A Paint module with the Caml programming language,
(with a simple array / array structure, and that outputs the P6 image file format).

Source-code:
+ paint-0.01.0.ml
+ paint-0.01.1.ml
+ paint-0.01.2.ml
+ paint-0.01.3.ml
+ paint-0.01.4.ml
+ paint-0.01.*.ml
+ paint: ...