Walking through the streets of Barcelona, there are always surprises; today's surprise came in the form of these portraits made by Johanna Sellen. About 50 portraits appeared this evening near the Cathedral of Barcelona, drawn on paper with colored markers and adorned only with the slogan 'Take This, Cara,' the name of the artist and a blog URL.

Has Johanna Sellen adopted a new viral style for showing fine art in the streets? If Iamwhoiam sends virals to the music industry, Sellen decorates the historical streets of Barcelona with her art.