The Alliance for Biking and Walking invites you to submit high quality bike and pedestrian photos to their People Powered Movement Photo Contest. According to the contest’s website, photos are intended to be used by pedestrian and bicycle oriented advocacy organizations to make their campaigns and communications both professional and engaging. The photo contest began on August 1st and runs through October 31, 2011. You can submit your photos from now through September 30, with public voting beginning October 1st and ending October 31, 2011. For more information about the contest and to submit your own bike/ped pictures, please visit the People Powered Movement Photo Contest website.