Hipster Uncle Sam Cartoon by Mac McRae October 8, 2018 in People hipster uncle sam cartoon peace sign I love Uncle Sam – he is such a cool mascot. I remember when I was a little kid asking my dad if he was a real person. And if he was my grandma’s brother Sam. This is Uncle sam making a peace sign. About the Artist: I am a designer and illustrator who specializes in pop art and postmodernism. I also design athletic sneakers. Follow me on Twitter here.