Bump size of lefthand cards
Rename "heatmap" -> "motion model display"
Try visualizing distribution of heading changes
Reduce number of samples to 100
whitespace
First cut at "data cards" from motion inputs
Colors
Arrows for motion cards
Make motion-card arrows start from common origin
Arc in motion card for heading
Adjust arrows and arcs for appearance
match card & motion display colors
Add text to motion cards