As pedestrians pass the corner of East 10th Street and Broadway, they might assume a new, eclectic clothing store has opened.

A runner in San Francisco has captivated people’s imagination by using the city’s streets to create stunning GPS artwork.

To make it work, the wallpaper scrap just has to be a bit bigger than the mat board (or frame, if you want to wrap the wood rather than the mat) so you can wrap and stick the edges down. Flatten the ...