Let's Draw is a free and simple and easy to use Drawing App, that lets you draw on. Pictures in your gallery. You can use simple but useful features, 18 colors, 4 pen size, text input, etc. You can also send the edited pictures via email to your friends, or upload. And share to twitter. Features: 18 colors. 4 pen size. Undo. Text input (add, edit, resize, drag).