Besides a lot of photos of abstract graffiti from around the world you can also read interviews with The Dancing Dot and Rikard

Top-glued binding for fray-free sheet separation

Doggie Doe

Neon Orange

for ruffer surfaces we recommend Grog’s Stronghair tips

markal fm 120 industrial crayon 12 pack Skel Besides a lot of photosMarkal's industrial crayons are perfect for graffiti and street art. They are wax based permanent markers that do not fade over time and are designed to withstand all weather conditions. They work well both indoors and outdoors and can adhere to all kinds of surfaces such as concrete, metal, wood, and glass. The hexagonal markers are 120 mm long and 11 mm thick. They are sold in packs of 12 and come in six different colors.