scratch. The only elements that it shares with File:Portal icon.svg (horizontal blue puzzle piece with keyhole) are so simple that they are not protectible
or File:Wiki_letter_w.svg licensed with GFDL 2006-08-24T09:34:39Z Jarkko Piiroinen 44x44 (7076 Bytes) == Summary == {{en}} Puzzle-piece with a letter W
choice. This image is a derivative work of the following images: File:Portal.svg licensed with Cc-by-2.5, Cc-by-sa-3.0-migrated, GFDL 2006-11-23T13:19:46Z