RT @martinRenou:

#ipycanvas 0.4.0 is out ! 😊🐍
@ProjectJupyter
#Python

This new release includes:
- mouse events
- export Canvas to PNG file
- export Canvas to NumPy array
- shadows
- MultiCanvas improvements

Check it out: http://github.com/martinRenou/ipycanvas
Try it on online:
https://mybinder.org/v2/gh/martinRenou/ipycanvas/stable?filepath=examples