Bay12Games topics:
GIMP scripts: http://www.bay12forums.com/smf/index.php?topic=183029.0
Layer graphics: http://www.bay12forums.com/smf/index.php?topic=182561.0
This repository has split-up layer graphics for each of the main layered creatures, as a resource for modders looking to create layered graphics based on vanilla examples.
v50 is as they were in version 50.01 onward.
v50.13_portraits has the portrait sprites as they were initially released in the 51.01 beta branch.
large_image_layouts are layout template pngs for aligning LARGE_IMAGE graphics with respect to the center tile (red).
mod/accurate_dwarves is the text for this mod (https://steamcommunity.com/sharedfiles/filedetails/?id=3245292624). Requires 50.13/51.01+. Graphics are distributed by Steam only.