The Caucasian Chalk Circles

[Pasadena, June 20. Image via AP]

Chalk artist Anne Marie Darrach, of Valencia, Calif., works on her chalk drawing as artists attempt to set a Guinness World Record of the largest display of chalk on pavement during the 18th annual Pasadena Chalk Festival in Pasadena , Calif., Sunday, June 20, 2010. (AP Photo/Jae C. Hong)