Online Doodle Board Functional Description

Core Drawing Functions

- Supports multiple stroke types (pencil/marker/airbrush, etc.)
- Full color spectrum palette， Save custom colors
- Real-time adjustment of brush thickness and transparency
- Multi-layer editing base support

Canvas manipulation

- Unlimited size virtual canvas
- Zoom/Pan/Rotate views
- Undo/Redo operations (up to 50 history steps)

Artwork management

- Export PNG/JPG format (300dpi HD output)
- Automatic local saving of drafts
- Supports direct social media sharing

Usage Scenarios

- Digital art creation
- UI/UX design sketches
- Online Teaching Demo
- Children's Creative Development
- Meeting Visualization Recording

Compatibility Note

Compatible with all modern browsers (Chrome/Firefox/Safari/Edge), we recommend to use 1024×768 or higher resolution to get the best experience. All drawing data is only stored in the local browser to ensure privacy and security.