Known for putting up his pixelated pieces on the streets of cities all over the globe, Parisian mosaic/street artist Invader "invades" public spaces with his art, using ceramic mosaic tiles and Rubik's Cubes as his medium. Along with his signature takes on 8-bit video game characters, like those of Atari's 1978 classic "Space Invaders," check out Invader's take on the top 10 album covers of his generation including Nirvana's "Nevermind," The Clash's "London Calling," The Cure's "Three Imaginary Boys" and others. (via StreetLevel)