Photo that features an individual(s): Drum major Elizabeth Jones leads the 120th annual Veterans’ Day parade down Main Street in Cooper, Wyoming. (Michael Smith 2017) Dog steals flounder from Liverpool open-air market. (Photographer unknown, circa 1850) Photo of nature or natural phenomenon: Female polar bear pursues Arctic sea lion across the ice in the Alaskan wilderness. (Amber Jones 2005) Northern lights in the night sky above Reykjavik. (The Arctic Institute 2010. Time-lapse) Photo of an event: Los Angeles residents search for valuables amidst the rubble, following Tuesday’s 7.0 earthquake. (AP, 1998) Union troops march towards Gettysburg. (Unknown photographer 1863. Provided by the Civil War Memorial Fund. Colorized)