A paint app for C Suite.
RNote
A simple drawing application to create handwritten notes.
tigpataliwala
Simple & versatile image editor.
AzPainter
AzPainter is a 16-bit color paint software for drawing illustrations. It’s not suitable for dot editing.
KolorPaint
KolourPaint is a simple painting program to quickly create raster images. It is useful as a touch-up tool and simple image editing tasks.
Drawpile
Drawpile is a Free software collaborative drawing program that allows multiple users to sketch on the same canvas simultaneously.
Drawing
This application is a basic image editor, similar to Microsoft Paint, but aiming at the GNOME desktop.
My Paint
MyPaint is a nimble, distraction-free, and easy tool for digital painters.
Krita
Krita is a FREE and open source painting tool designed for concept artists, illustrators, matte and texture artists, and the VFX industry.
Inkscape
Inkscape is an open-source vector graphics editor similar to Adobe Illustrator, Corel Draw, Freehand, or Xara X.