parent company, has dominated a significant portion of the paint market and many retail outlets stock only Krylon paints. For this reason, Krylon is categorized into three groups. 360 krylon – from the "Ez touch 360 dial control" label triple krylon – from the "No Runs, No Drips, No Errors" label original krylon – The first line of cans, sought after as a collectors' item It is considered to be an indication of being a toy if one chooses 360 Krylon L–P landmark When an individual or crew tags on a certain location that becomes very difficult for removal, or is obscure and hidden from the buff. This will usually be demarcated with a signature that documents the time that they were written. Graffiti that is considered a "landmark" has usually been in place for at least 5 years. These spots are highly respected by other writers, and to go over them can warrant disfavor. legal A graffiti piece or production that is made with permission. lock on Sculptural street art in a public space, chained or locked to public furniture. The lock on style is a "non-destructive" form of underground art. married couple Two simultaneous whole cars painted next to each other. Some graffitists make fun of the term by connecting the two paintings across the car-gap often in a humorous or obvious way to signal the marriage. (Subway cars permanently coupled and sharing a single air-compressor and electrical generator between them are technically married pairs.) massacre When municipal authorities take down or cover up an accumulation of tags and pieces, leaving a blank space. mop A type of homemade graffiti marker used for larger tags that often has a round nib and leaves a fat, drippy line. Mops may be filled with various inks or paints. mural See, piece. one-liner A tag, throwie, or bomb written in one constant motion. These may be done with any writing utensil. The tip or nozzle of the writing implement does not lift from the canvas until the tag is complete. paint-eater An unprimed surface such as raw wood or concrete that eats up standard spray paint. If a location has been given the reputation of being a "paint eater" than in such cases a thicker paint should be used. Additionally, writers can use house paint to prime the surface before painting. painters touch A brand by Rust-Oleum that is favored for