QuantumPaint

Quantum Paint is a graphics program for the Atari ST.

Software

 * RECOIL
 * abydos

Sample files

 * https://telparia.com/fileFormatSamples/image/quantumPaint/

Links

 * https://www.atariuptodate.de/en/645/quantum-paint
 * https://www.atarimagazines.com/startv3n2/quantumpaint.html