Gogh is a GNU/Linux bitmap graphics editor. It is designed to work with pressure-sensitive input devices, like a Wacom tablet.

Feature list:

• Support for pressure sensitive devices - brush width and opacity may vary with pressure.
• Pen, Smudge and Eraser brush types
• Multiple layers with adjustable opacity
• Zoom
• Image resize (trim/append), image scale
• Almost every action is undoable - even resizing the image and deleting layers
• Images can be saved in Gogh format, or converted to PNG and JPEG formats
• Color picker