Ringo Starr has been making interesting art on MS Paint for a few years now, and sells them all online.

Starr Art

Yup.

Untitled #9

Finger print? I'm guessing finger print.

Yer Baby

At first glance, I thought it was 'Yeah Baby' and thought it was a painting of Austin Powers. I'm a little disappointed it isn't.

Peace Forest

Giant ants, dancing lumberjack gnomes, gnome hobbits, and miniature turkeys.

Is It Time?

I feel like this is implying something...

Bad Finger

Sounds like a B list James Bond villain.

There's more on his website.

his website: http://www.ringostarrart.com/
his most recent art: http://www.ringostarrart.com/art/ringo-2015/