CATEGORY	TYPE
Hip-hop writer (greater skill level than tagger) tagger subgroup	tag throw-up/fill-in (master)piece
Street gangs Hispanic gang subgroup (types apply primarily to this group) African-American gang subgroup Aryan Brotherhood subgroup	roll call hit-up/placa crossing out RIP
Political Activist	various styles and means of expressing ideas
Hobo train hoppers and railroad employees	line drawings
Miscreants	simple spaypaint or carved/etched messages
Various individuals - uncategorized	stencils and stickers