OnlineSketchpad-Hand drawing app for iPhone and iPad

The online palmboard - palmtop tool is a simple, personalized, multi-functional application with distinctive theme features. Provide a 30+ brush effect (pencil, pencil, pen)

And so on), color brush, 50+ sketch filter effect. Support custom colors, graphic design (rectangle, ellipse, circle, straight line, arrow, Ren Xuan)

Area), color, filling, ruler, eraser different effect, can import photos, pictures, text and map, open

Picture graffiti. Support multi layer function, layer transformation, color hue saturation adjustment; support unrestricted revocation, support preservation

Sharing, community-based communication and so on.