diff --git a/src/App.vue b/src/App.vue
index 66be64e..f8658ac 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -38,6 +38,7 @@
     <preview-modal ref="previewModalRef" />
     <settings-modal />
     <sprites-modal />
+    <help-modal />
     <notification />
     <help-button @show-help="showHelpModal" />
   </div>
@@ -51,6 +52,7 @@
   import PreviewModal from './components/PreviewModal.vue';
   import SettingsModal from './components/SettingsModal.vue';
   import SpritesModal from './components/SpritesModal.vue';
+  import HelpModal from './components/HelpModal.vue';
   import Navigation from './components/Navigation.vue';
   import Notification from './components/Notification.vue';
   import HelpButton from './components/HelpButton.vue';
@@ -71,6 +73,7 @@
   );
 
   const showHelpModal = () => {
-    alert('Keyboard shortcuts:\n\n' + 'Shift + Drag: Fine-tune sprite position\n' + 'Space: Play/Pause animation\n' + 'Esc: Close preview modal\n' + 'Arrow Keys: Navigate frames when paused');
+    // Open the help modal instead of showing an alert
+    store.isHelpModalOpen.value = true;
   };
 </script>
diff --git a/src/components/AppHeader.vue b/src/components/AppHeader.vue
index 25f0d74..d7424ab 100644
--- a/src/components/AppHeader.vue
+++ b/src/components/AppHeader.vue
@@ -23,9 +23,11 @@
       </button>
 
       <!-- Help button -->
-      <button @click="emit('toggleHelp')" class="p-2 bg-gray-700 border border-gray-600 rounded hover:border-blue-500 transition-colors" title="Keyboard shortcuts">
-        <i class="fas fa-keyboard"></i>
-      </button>
+      <tooltip text="Keyboard Shortcuts" position="bottom">
+        <button @click="openHelpModal" class="p-2 bg-gray-700 border border-gray-600 rounded hover:border-blue-500 transition-colors">
+          <i class="fas fa-keyboard"></i>
+        </button>
+      </tooltip>
     </div>
   </header>
 </template>
@@ -33,6 +35,7 @@
 <script setup lang="ts">
   import { computed } from 'vue';
   import { useSpritesheetStore } from '../composables/useSpritesheetStore';
+  import Tooltip from './Tooltip.vue';
 
   const store = useSpritesheetStore();
   const zoomLevel = computed(() => store.zoomLevel.value);
@@ -41,6 +44,10 @@
     (e: 'toggleHelp'): void;
   }>();
 
+  const openHelpModal = () => {
+    store.isHelpModalOpen.value = true;
+  };
+
   // Expose store methods directly
   const { zoomIn, zoomOut } = store;
 </script>
diff --git a/src/components/HelpButton.vue b/src/components/HelpButton.vue
index 5f63105..8af3bf6 100644
--- a/src/components/HelpButton.vue
+++ b/src/components/HelpButton.vue
@@ -1,11 +1,22 @@
 <template>
-  <button @click="emit('showHelp')" class="fixed bottom-5 right-5 w-12 h-12 bg-blue-500 text-white rounded-full flex items-center justify-center text-xl shadow-lg cursor-pointer transition-all hover:bg-blue-600 hover:-translate-y-1 z-40">
-    <i class="fas fa-question"></i>
-  </button>
+  <tooltip text="Help & Support" position="left">
+    <button @click="openHelpModal" class="fixed bottom-5 right-5 w-12 h-12 bg-blue-500 text-white rounded-full flex items-center justify-center text-xl shadow-lg cursor-pointer transition-all hover:bg-blue-600 hover:-translate-y-1 z-40">
+      <i class="fas fa-question"></i>
+    </button>
+  </tooltip>
 </template>
 
 <script setup lang="ts">
+  import { useSpritesheetStore } from '../composables/useSpritesheetStore';
+  import Tooltip from './Tooltip.vue';
+
+  const store = useSpritesheetStore();
   const emit = defineEmits<{
     showHelp: [];
   }>();
+
+  const openHelpModal = () => {
+    store.isHelpModalOpen.value = true;
+    emit('showHelp');
+  };
 </script>
diff --git a/src/components/HelpModal.vue b/src/components/HelpModal.vue
new file mode 100644
index 0000000..e6316dd
--- /dev/null
+++ b/src/components/HelpModal.vue
@@ -0,0 +1,150 @@
+<template>
+  <!-- Help Modal -->
+  <div class="fixed inset-0 flex items-center justify-center z-50 pointer-events-none" v-if="isModalOpen">
+    <!-- Modal backdrop with semi-transparent background -->
+    <div class="absolute inset-0 bg-black bg-opacity-50 pointer-events-auto" @click="closeModal"></div>
+
+    <!-- Modal content -->
+    <div class="bg-gray-800 rounded-lg max-w-2xl w-full max-h-[90vh] overflow-auto shadow-lg pointer-events-auto relative">
+      <div class="flex items-center justify-between p-4 bg-gray-700 border-b border-gray-600">
+        <div class="flex items-center gap-2 text-lg font-semibold">
+          <i class="fas fa-question-circle text-blue-500"></i>
+          <span>Help</span>
+        </div>
+        <button @click="closeModal" class="text-gray-400 hover:text-white">
+          <i class="fas fa-times"></i>
+        </button>
+      </div>
+
+      <div class="p-6">
+        <!-- Help content tabs -->
+        <div class="mb-6">
+          <div class="flex border-b border-gray-600 mb-4">
+            <button v-for="tab in tabs" :key="tab.id" @click="activeTab = tab.id" class="px-4 py-2 font-medium text-sm transition-colors" :class="activeTab === tab.id ? 'text-blue-500 border-b-2 border-blue-500' : 'text-gray-400 hover:text-gray-200'">
+              <i :class="tab.icon" class="mr-2"></i>{{ tab.label }}
+            </button>
+          </div>
+
+          <!-- Keyboard Shortcuts Tab -->
+          <div v-if="activeTab === 'shortcuts'" class="space-y-4">
+            <h3 class="text-lg font-semibold mb-2">Keyboard Shortcuts</h3>
+            <div class="bg-gray-700 rounded-lg p-4">
+              <div class="grid grid-cols-1 gap-4">
+                <div v-for="(shortcut, index) in shortcuts" :key="index" class="flex justify-between">
+                  <span class="font-medium">{{ shortcut.key }}</span>
+                  <span class="text-gray-300">{{ shortcut.description }}</span>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <!-- Usage Guide Tab -->
+          <div v-if="activeTab === 'guide'" class="space-y-4">
+            <h3 class="text-lg font-semibold mb-2">Usage Guide</h3>
+            <div class="bg-gray-700 rounded-lg p-4 space-y-3">
+              <p>This tool helps you create spritesheets from individual sprite images.</p>
+              <ol class="list-decimal pl-5 space-y-2">
+                <li>Upload your sprite images using the upload area</li>
+                <li>Arrange sprites by dragging them to desired positions</li>
+                <li>Adjust settings like column count in the Settings panel</li>
+                <li>Preview animation by clicking the Play button</li>
+                <li>Download your spritesheet when ready</li>
+              </ol>
+              <p class="bg-blue-600 p-2 rounded">Questions? Add me on discord: <b>nu11ed</b></p>
+            </div>
+          </div>
+
+          <!-- Donation Tab -->
+          <div v-if="activeTab === 'donate'" class="space-y-4">
+            <h3 class="text-lg font-semibold mb-2">Buy me a coffee</h3>
+            <p class="text-gray-300 mb-4">If you find this tool useful, please consider supporting its development with a donation.</p>
+
+            <div class="space-y-4">
+              <div v-for="wallet in wallets" :key="wallet.type" class="bg-gray-700 rounded-lg p-4">
+                <div class="flex items-center justify-between mb-2">
+                  <div class="flex items-center">
+                    <i :class="wallet.icon" class="text-xl mr-2 bg-gray-800 p-1 px-2 rounded-lg" :style="{ color: wallet.color }"></i>
+                    <span class="font-medium">{{ wallet.name }}</span>
+                  </div>
+                  <button @click="copyToClipboard(wallet.address)" class="text-xs bg-gray-600 hover:bg-gray-500 px-2 py-1 rounded transition-colors">Copy</button>
+                </div>
+                <div class="bg-gray-800 p-2 rounded text-xs font-mono break-all">
+                  {{ wallet.address }}
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+  import { ref, computed } from 'vue';
+  import { useSpritesheetStore } from '../composables/useSpritesheetStore';
+
+  const store = useSpritesheetStore();
+  const isModalOpen = computed(() => store.isHelpModalOpen.value);
+  const activeTab = ref('shortcuts');
+
+  const tabs = [
+    { id: 'shortcuts', label: 'Shortcuts', icon: 'fas fa-keyboard' },
+    { id: 'guide', label: 'Guide', icon: 'fas fa-book' },
+    { id: 'donate', label: 'Donate', icon: 'fas fa-heart' },
+  ];
+
+  const shortcuts = [
+    { key: 'Shift + Drag', description: 'Fine-tune sprite position' },
+    { key: 'Space', description: 'Play/Pause animation' },
+    { key: 'Esc', description: 'Close preview modal' },
+    { key: 'Arrow Keys', description: 'Navigate frames when paused' },
+  ];
+
+  const wallets = [
+    {
+      type: 'paypal',
+      name: 'PayPal',
+      address: 'https://www.paypal.com/paypalme/DennisPostma298',
+      icon: 'fab fa-paypal',
+      color: '#00457c',
+    },
+    {
+      type: 'btc',
+      name: 'Bitcoin native segwit (BTC)',
+      address: 'bc1ql2a3nxnhfwft7qex0cclj5ar2lfsslvs0aygeq',
+      icon: 'fab fa-bitcoin',
+      color: '#f7931a',
+    },
+    {
+      type: 'eth',
+      name: 'Ethereum (ETH)',
+      address: '0x30843c72DF6E9A9226d967bf2403602f1C2aB67b',
+      icon: 'fab fa-ethereum',
+      color: '#627eea',
+    },
+    {
+      type: 'ltc',
+      name: 'Litecoin native segwit (LTC)',
+      address: 'ltc1qdkn46hpt39ppmhk25ed2eycu7m2pj5cdzuxw84',
+      icon: 'fas fa-litecoin-sign',
+      color: '#345d9d',
+    },
+  ];
+
+  const closeModal = () => {
+    store.isHelpModalOpen.value = false;
+  };
+
+  const copyToClipboard = (text: string) => {
+    navigator.clipboard
+      .writeText(text)
+      .then(() => {
+        store.showNotification('Address copied to clipboard');
+      })
+      .catch(err => {
+        console.error('Failed to copy: ', err);
+        store.showNotification('Failed to copy address', 'error');
+      });
+  };
+</script>
diff --git a/src/components/Navigation.vue b/src/components/Navigation.vue
index 01452af..78ad722 100644
--- a/src/components/Navigation.vue
+++ b/src/components/Navigation.vue
@@ -8,40 +8,44 @@
     <!-- Navigation Items -->
     <div class="flex flex-col gap-6 items-center">
       <!-- Dashboard/Home -->
-      <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors" :class="{ 'bg-gray-700 text-blue-500': activeSection === 'dashboard' }" @click="setActiveSection('dashboard')" title="Dashboard">
-        <i class="fas fa-home"></i>
-      </button>
+      <tooltip text="Dashboard" position="right">
+        <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors" :class="{ 'bg-gray-700 text-blue-500': activeSection === 'dashboard' }" @click="setActiveSection('dashboard')">
+          <i class="fas fa-home"></i>
+        </button>
+      </tooltip>
 
       <!-- Sprites -->
-      <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors relative" :class="{ 'bg-gray-700 text-blue-500': activeSection === 'sprites' }" @click="openSpritesModal" title="Sprites">
-        <i class="fas fa-images"></i>
-        <span v-if="sprites.length > 0" class="absolute -top-1 -right-1 bg-blue-500 text-white text-xs rounded-full w-5 h-5 flex items-center justify-center">
-          {{ sprites.length }}
-        </span>
-      </button>
+      <tooltip text="Manage sprites" position="right">
+        <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors relative" :class="{ 'bg-gray-700 text-blue-500': activeSection === 'sprites' }" @click="openSpritesModal">
+          <i class="fas fa-images"></i>
+          <span v-if="sprites.length > 0" class="absolute -top-1 -right-1 bg-blue-500 text-white text-xs rounded-full w-5 h-5 flex items-center justify-center">
+            {{ sprites.length }}
+          </span>
+        </button>
+      </tooltip>
 
       <!-- Preview -->
-      <button
-        class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors"
-        :class="{ 'bg-gray-700 text-blue-500': activeSection === 'preview' }"
-        @click="openPreviewModal"
-        title="Preview Animation"
-        :disabled="sprites.length === 0"
-      >
-        <i class="fas fa-play"></i>
-      </button>
+      <tooltip text="Preview animation" position="right">
+        <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors" :class="{ 'bg-gray-700 text-blue-500': activeSection === 'preview' }" @click="openPreviewModal" :disabled="sprites.length === 0">
+          <i class="fas fa-play"></i>
+        </button>
+      </tooltip>
 
       <!-- Settings -->
-      <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors" :class="{ 'bg-gray-700 text-blue-500': activeSection === 'settings' }" @click="openSettingsModal" title="Settings">
-        <i class="fas fa-cog"></i>
-      </button>
+      <tooltip text="Settings" position="right">
+        <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors" :class="{ 'bg-gray-700 text-blue-500': activeSection === 'settings' }" @click="openSettingsModal">
+          <i class="fas fa-cog"></i>
+        </button>
+      </tooltip>
     </div>
 
     <!-- Help Button at Bottom -->
     <div class="mt-auto">
-      <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors" @click="showHelp" title="Help">
-        <i class="fas fa-question-circle"></i>
-      </button>
+      <tooltip text="Help & Support" position="right">
+        <button class="w-10 h-10 rounded-lg flex items-center justify-center text-gray-200 hover:bg-gray-700 hover:text-blue-500 transition-colors" @click="showHelp">
+          <i class="fas fa-question-circle"></i>
+        </button>
+      </tooltip>
     </div>
   </nav>
 </template>
@@ -49,6 +53,7 @@
 <script setup lang="ts">
   import { ref, computed } from 'vue';
   import { useSpritesheetStore } from '../composables/useSpritesheetStore';
+  import Tooltip from './Tooltip.vue';
 
   const store = useSpritesheetStore();
   const sprites = computed(() => store.sprites.value);
@@ -83,6 +88,7 @@
   }>();
 
   const showHelp = () => {
-    emit('showHelp');
+    // Instead of just emitting, we'll now open the help modal directly
+    store.isHelpModalOpen.value = true;
   };
 </script>
diff --git a/src/components/Tooltip.vue b/src/components/Tooltip.vue
new file mode 100644
index 0000000..92ff8da
--- /dev/null
+++ b/src/components/Tooltip.vue
@@ -0,0 +1,68 @@
+<template>
+  <div class="relative inline-block">
+    <div @mouseenter="showTooltip" @mouseleave="hideTooltip">
+      <slot></slot>
+    </div>
+    <div v-show="isVisible" class="tooltip absolute z-50 px-2 py-1 text-xs font-medium text-white bg-gray-800 rounded shadow-lg whitespace-nowrap" :class="[positionClass]" :style="customStyle">
+      {{ text }}
+      <div class="absolute w-2 h-2 bg-gray-800 transform rotate-45" :class="[arrowPositionClass]"></div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+  import { ref, computed } from 'vue';
+
+  const props = defineProps<{
+    text: string;
+    position?: 'top' | 'right' | 'bottom' | 'left';
+    offset?: number;
+  }>();
+
+  const isVisible = ref(false);
+  const customStyle = ref({});
+
+  // Default position is top if not specified
+  const position = computed(() => props.position || 'top');
+  const offset = computed(() => props.offset || 8);
+
+  // Compute position classes based on the position prop
+  const positionClass = computed(() => {
+    switch (position.value) {
+      case 'top':
+        return 'bottom-full mb-2';
+      case 'right':
+        return 'left-full ml-2';
+      case 'bottom':
+        return 'top-full mt-2';
+      case 'left':
+        return 'right-full mr-2';
+      default:
+        return 'bottom-full mb-2';
+    }
+  });
+
+  // Compute arrow position classes based on the position prop
+  const arrowPositionClass = computed(() => {
+    switch (position.value) {
+      case 'top':
+        return 'bottom-[-4px] left-1/2 -translate-x-1/2';
+      case 'right':
+        return 'left-[-4px] top-1/2 -translate-y-1/2';
+      case 'bottom':
+        return 'top-[-4px] left-1/2 -translate-x-1/2';
+      case 'left':
+        return 'right-[-4px] top-1/2 -translate-y-1/2';
+      default:
+        return 'bottom-[-4px] left-1/2 -translate-x-1/2';
+    }
+  });
+
+  const showTooltip = () => {
+    isVisible.value = true;
+  };
+
+  const hideTooltip = () => {
+    isVisible.value = false;
+  };
+</script>
diff --git a/src/composables/useSpritesheetStore.ts b/src/composables/useSpritesheetStore.ts
index 40e870b..ae0849d 100644
--- a/src/composables/useSpritesheetStore.ts
+++ b/src/composables/useSpritesheetStore.ts
@@ -39,6 +39,7 @@ const isShiftPressed = ref(false);
 const isModalOpen = ref(false);
 const isSettingsModalOpen = ref(false);
 const isSpritesModalOpen = ref(false);
+const isHelpModalOpen = ref(false);
 const zoomLevel = ref(1); // Default zoom level (1 = 100%)
 
 // Preview border settings
@@ -543,6 +544,7 @@ export function useSpritesheetStore() {
     isModalOpen,
     isSettingsModalOpen,
     isSpritesModalOpen,
+    isHelpModalOpen,
     animation,
     notification,
     zoomLevel,