- Dig Dug is a maze arcade video game released by Namco in 1982. It was distributed in North America by Atari, Inc. The player digs underground tunnels to attack enemies in each level, by either inflating them to bursting or crushing them underneath rocks.
- Graffiti (Wikipedia)
Graffiti (singular graffiti or graffito, the latter only used in graffiti archeology) is writing or drawings made on a wall or other surface, usually without permission and within public view. Graffiti ranges from simple written “monikers” to elaborate wall paintings, and has existed since ancient times, with examples dating back to ancient Egypt, ancient Greece, and the Roman Empire.