Crédits logos : nuck land, quambatook, arte del sur, raintree group, tosi trans, muskoka lakes, center of caring, cabrey lane
Sources : david airey, artgraphics, identity archives project, faveup, logodesignlove, logopond, google image, devianart, logoed, logosauce, logocare, logospire, la boite à logos, logolog.