This is a list of potential updates and new figures for ITK (upstream contributions) and SimpleITK:

1. Update this ITK figure, which has rendering problems on some browsers, problem described here: Figure illustrating image concepts doesn't have clear text #2050.
2. Update this animated gif to a more modern look.
3. Update this figure to a more modern look, style should match the ITK figure referenced above (problem rendering in some browsers).