Calvin & Hobbes Enjoying the SummerStreet art by French graffiti artist OaKoAk.Related posts: ‘Triscele’ is an Art Project Across Sicily by Italian Artists STEN LEX, Martina Merlini and Moneyless Exciting Street Artists To Follow on Instagram Tags: Calvin and Hobbes, Graffiti Art, OakoAk, Street ArtRead more articles Previous PostIndian Street Graphics Next PostSee No Evil – UK’s Largest Permanent Street Art Project