Second Glance: Spring inspiration--March, 2012.
Find the 12 differences between the original photograph, top, and the altered photograph, center. Answers at bottom. (Degree of difficulty: advanced.) For more Second Glance puzzles, click here.
Origi8nal photograph by Washington Post reader Gregg Zelkin; Justin Pyles works on his art at the Tidal Basin, March 2012..