This image is a derivative work of the following images: File:Chess_tile_rl.svg licensed with PD-self 2010-03-06T18:43:57Z Darklama 64x64 (1002 Bytes) filled...
Image:Chess tile pd.png. Derivative works of this file: Chess tile rl-whitebg.svg Pascal's triangle pathways.svg English determination method or standard: SHA-1...
