Five permanent themed galleries, each taking monthly submissions. Winners in each category each month are placed in the permanent "winners" gallery. Winner of the "special Subject" gallery gets to choose the theme for that gallery for the following month.

Upload assistance here: https://pbase.com/pentaxchallenge/illustrated_upload_instructions

Challenge rules here: http://forums.dpreview.com/forums/read.asp?forum=1036&message=12498264