Shall we draw a picture? description

[The basic features of this app ]

Bringing picture or drawing and Set as background or edit.
Saving as a png, jpg files,
Sharing via other apps,
Draw line freely,
eraser,
Color changing,
Custom colors(Transparency can be set),
Filling color in empty space,
Spraying paint in,
Cutting pictures,
Raising the thickness of the line,
Blurring effects,
Dotted line effects,
Drawing shapes,
Magnification,
Undo,
imitating picture function.