grafx2(1) on Linux
The text 3f11bda48322, as Debian 10 (Buster) shipped it.
Ultimate 256-color bitmap paint program
Flags it lists
-
-? -
-double -
-h -
-help -
-mode -
-quadruple -
-rgb -
-skin -
-tall -
-tall2 -
-triple -
-wide -
-wide2