CorePaint is a simple bitmap painting program to create very simple graphics. Free and open source program.

• It is possible to work with the color of images: color picker, fill, spray;
• There are tools for painting: lines, ellipse, curves, rectangles, pencil/pen, eraser and text;
• Support for selecting the primary and secondary colors for painting;
• It is possible to change the size of the image and canvas, as well as rotate the image;
• It is possible to choose the thickness of painting tools;
• Tab support;
• Support for undo/redo actions with an image.