Photos: Alvin Sputnik inspires street art Posts Guerrilla street art, inspired by The Adventures of Alvin Sputnik, is popping up all over Perth and Freo. Alvin artwork pasted on a North Perth wall. Find out more about Alvin Sputnik. AdvertisementShare this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... Related