Who painted mona lisa and what else was he known for?

I'm working on an assignment that has to do with digital art and this is my masterpiece that i've worked on. i was wondering if anyone knew any websites that i could possibly sell my digital artwork? i'd be very appreciated and will gladly mark the right website that does sell digital art as well brainliest! you!

Look at this painting by cimabue. this painting demonstrates the use of

How did shawn mendes change the world? (need this for biography homework❤)