TopRq.com

A POTD is an acronym for "Photo of the Day", "Picture of the Day", "Post of the Day" or "Poll of the Day". It is a term most commonly used by online digital photography communities as an honor to outstanding photos that are selected daily from among that community's membership. They can either be tagged as POTD or displayed in a special page on that site...

A silhouette is the image of a person, an object or scene consisting of the outline and a featureless interior, with the silhouetted object usually being black. Traditionally, a silhouette is a form of artwork, the term originating in the 18th century and applied to portraits or other pictorial representations cut from thin black card. Silhouette images may be created in any artistic media, but the tradition of cutting portraits from black card has continued into the 21st century...