MonoPaint

MonoPaint

Click to place the vertices of a polygon
Press t to draw triangles; q to draw quadrilaterals; p to draw pentagons; c to draw circles; e to draw ellipses
Press 0 to 9 to set the darkness of the shape to 0% to 90%. Press - for 100%.
Press ! (shift 0) to ) (shift 9) to set the darkness of the background to 0% to 90%. Press _ for 100%.
Press s to save the image.
For an optimal experience, use a device with a permanent keyboard.