Ms Paint Tones
There are many people that use MS Paint for things like drawing, some people didn't know that there are tones in MS Paint.
To get to the tones, all you really have to do if you to Image>Attributes and in the Colors section, select Black and white instead of Colors.
Once you've changed to tones, you're colour pallet will look like this:
But be warned! If you image is already coloured, turning it black and while will ruin the image! You must do tones before you colour and image!

