Children Tux Paint

Tux Paint is a free, award-winning drawing program for children ages 3 to 12 (for example, preschool and K-6). Tux Paint is used in schools around the world as a computer literacy drawing activity. It combines an easy-to-use interface, fun sound effects, and an encouraging cartoon mascot who guides children as they use the program.

Kids are presented with a blank canvas and a variety of drawing tools to help them be creative.

Adults enjoy using Tux Paint too; both for nostalgia, and as a break from more complicated professional art tools. Also, Tux Paint has become popular for generating "glitch art", thanks to its numerous special effect tools
It has many features, like Paint brush, Rubber stamp, Line tool, Fill, Shape tool, Text and Label tools, Magic' (special effects) feature, with over 90 tools!