Step 2 · Label freehand
BIO 004 · Human Anatomy · MedMasters Collaborative
Atlas Coloring Book.
Upload an unlabeled atlas image, color in your labels by hand, then flip to the answer key to compare. Build your own book one page at a time: save each pair to your library, group it by module, and shuffle through random pages when it is time to drill. Drawing utensils tuned for both light and dark backgrounds.
Step 1 · Load your images
Keyboard shortcuts
KToggle answer key
EEraser on/off
UUndo last stroke
DDark / light background
GGrid on/off
1–9 0Pick pen color (white = click only)
[ ]Pen smaller / bigger
SSave annotated PNG
BSave current pair as a page
RShuffle a page (uses current filters)
Step 3 · Your library, page by page
My coloring book(0)
No pages yet
Load a practice image plus an answer key, then click Save this page in the toolbar to start your book. Pages you save here are stored on this device and grouped by module in this index.