Use the sliders. Tap mouse click once to begin drawing, again to stop drawing. Move mouse pointer. Hit S key. To Erase: Set pen saturation 0 and brightness 100. Space clears whole screen. B to blank background.
I've decided to share this beginning of what would become an art program if I were to finish it. Please give credit if you use anything from this, especially if it is an idea that it gives you.
