Recently, a graphical editor was found on the Internet, and written purely in HTML5 + JS without Flash and other things
This editor presents standard features.
Adding text
Gradient fill
Plain fill
Stamp
Brush
Drawing various shapes (Shape)
Circumcision
And even the preservation
Moreover, the file for saving is not issued by a direct link in the form of a DATA URI.
The editor is located here
mugtug.com/sketchpad