This MacBook sticker makes excellent use of the Apple logo to use it as a Hadouken for Ryu. The decal is made with transparent vinyl and costs $15.
Street art on Paris streets tells the story of Muhammad Ali taking on Ryu for a fight. Looks like poor Ryu never had a chance. This poster is the work of Italian artist Combo, who seems to have put up numerous works through various cities in the world.
Street Fighter action figures battle it out in this Ryu VS Ken stop motion video.