A wide strip of bold geometric patterns in bright colors painted onto the asphalt disrupts the muted historic visuals of a small city in France.

Tagging is typically considered an urban art. At the very least you need walls to write on, right? Not necessarily - there are translucent alternatives, too.

In a play on both tagging and technology, this artist turns traditional tags into computer-style tag clouds, among other geeky street art projects.

These layered creations are surprisingly realistic, even in black and white, thanks in part to their scale and reinforced by their shadows and context.

This graffiti isn't made to be seen in person - artist INSA paints and repaints each mural to create animated GIFs that can only be viewed on computers.

Street artist ROA brings bold black-and-white animals measuring three stories in height to the gritty streets of Panama City in a new series of work.

Artist Mirko Reisser has long developed a highly personalized (and profoundly cool) approach to making two-dimensional tags appear three-dimensional on surfaces.

Though naturally unique, the work of any of these 21 eyebombers is also inherently anonymous due to the similarly simple materials used in each case.

Artist Felice Varini creates large-scale anamorphic illusions on urban surfaces, which only come together when viewed from a certain perspective.

Simple black-outlined, white-filled, faux-three-dimensional shapes that render urban happenstance into something with a humorous sense of mathematical order.