Writings on a bridge, e.g

• A rude decoration inscribed on rocks or walls
• Good artist rejected argument current in street art
• Unwanted art
• Scrawl on a wall
• Scribblings on the walls of buildings
• The writing on the wall
• Wall scrawl

Wikipedia Word definitions in Wikipedia
" Graffiti " is the fortieth single of Japanese solo artist Gackt , released on November 30, 2011. It's the opening song for the anime Sket Dance .