In Paint you may be familiar with the secret X10 zoom, but there is also a secret paintbrush size- invisible ink.
If you click to the right of the smallest square paintbrush size it will seem like nothing is highlighted, but, just like the secret X10... more
These eggs require usage of your ctrl key, so if you use ctrl to select a tertiary color, you will most likely want to select it to be the same as your primary color when using these eggs. (Tertiary colors are selected by holding ctrl while... more
If you click on the bottom line of the zooming box (right below 8x) you can get a 10x Zoom. (The biggest normally is 8x). I actually find this rather useful sometimes. I've never seen it in the documentation about Paint though so this must be a hidden... more