GNU Paint

GNU Paint, otherwise known as Gpaint, is a raster graphics editor similar to Microsoft Paint. It is free software under the terms of the GPL-3.0-or-later license and is part of the GNU Project.

Overview

Features of gpaint include:

Drawing tools such as ovals, freehand, polygon and text, with fill or shadow for polygons and closed freehand shapes.
Cut and paste by selecting irregular regions or polygons.
Preliminary print support using gnome-print.
Modern, easy-to-use user interface with tool and color palettes.
Multiple-image editing in a single instance of the program.
All the image processing features present in XPaint.
No facility to crop images
No ability to make rectangular selections
NB No undo feature