Creative graffiti

"Creative Graffiti" is a creative app that you can use to draw beautiful signatures, used as a graffiti board, teach children to draw, draw illustrations, modify photos, and more.
The main function:
1. Modify the brush thickness adjustment
2. Brush color adjustment
3. Eraser, undo, empty, modify line shape
4. Take a photo directly to get the background image, select the image from the photo as the background image, and save the graffiti.