''Tux Paint'' is a
free and open source
Free and open-source software (FOSS) is a term used to refer to groups of software consisting of both free software and open-source software where anyone is freely licensed to use, copy, study, and change the software in any way, and the source ...
raster graphics editor
A raster graphics editor is a computer program that allows users to create and edit images interactively on the computer screen and save them in one of many raster graphics file formats (also known as bitmap images) such as JPEG, PNG, and GI ...
(a program for creating and processing
raster graphics
upright=1, The Smiley, smiley face in the top left corner is a raster image. When enlarged, individual pixels appear as squares. Enlarging further, each pixel can be analyzed, with their colors constructed through combination of the values for ...
) geared towards young children. The project was started in 2002 by Bill Kendrick who continues to maintain and improve it, with help from numerous volunteers. Tux Paint is seen by many as a free software alternative to
Kid Pix
''Kid Pix'' is a bitmap drawing program designed for children. Originally created by Craig Hickman, it was first released for the Macintosh in 1989 and subsequently published in 1991 by Broderbund. Hickman was inspired to create ''Kid Pix'' a ...
, a similar