1. Image Uploads
- **📷 Upload:** Click to browse files standardly.
- **📋 Paste:** Click to read directly from your device's clipboard.
- **DRAG & DROP:** Drag any image file and drop it directly onto the Photo box.
2. Middle Action Buttons
- **🔄 Refresh:** Instantly clears the canvas and resets the app.
- **🎨 Palette:** Cycles through 6 custom color themes (Canvas, Graphite, Terra, Obsidian, Frost, Horizon).
- **☀️ Theme:** Toggles the UI between Light, Dark, and System modes.
- **⇄ Swap:** Swaps the left/right or top/bottom images while keeping your labels in place.
- **◫ Layout:** Toggles between Side-by-Side (4:3) and Top & Bottom (3:4) collage modes.
- **⚙️ Settings:** Drops down the advanced styling grid.
3. Text Box (Descriptions & Notes)
- **Master Toggle:** Turn the switch ON to activate the text area and reveal the hidden color pickers.
- **Mode Toggle:** Tap the switch icon to change between a **White Box Below** or a **Transparent Overlay**.
- **Auto-Wrap:** The canvas automatically calculates text and expands to fit any length of project notes.
4. Finalizing & App Installation
- **Save:** Downloads the high-resolution PNG. *(Note: On iPhones, this safely opens the Share menu to bypass Apple's block—just tap 'Save Image')*.
- **Share:** Opens your device's native sharing sheet directly.
- **Install App:** This tool is a PWA! Open your browser menu and click "Add to Home Screen" for offline use.
