5.3.9:
-canvas orientation snapping
-fixed issues on chromebooks
5.3.8.5:
-fixed blending randomly picking up
white paint
-kaleidoscope symmetry: added support
for odd planes
5.3.8.4:
-fixed brushes not working on Lenovo
Yoga Tablets
5.3.8:
-improved Trending section
-fixed various crashes
-added two Classroom articles
-improved brush latency
5.3:
-longpress color palette or color wheel
to move to canvas
-share and download user-created
brushes
-tap number