Walk a few blocks in San Francisco's Mission District and you will undoubtedly notice an array of stenciled images. On the other side of town, 'round the Embarcadero and Pacific Heights, your eyes might stumble upon some slightly more obtrusive heart shaped structures.

With faces fusing the irony and the pain of public works of expression, the frowing hearts aimed to provide a temporal and unobtrusive moment of humor across the concrete.

Photographic documentation follows variety in line and topography alike.