I found this little gem on the net. http://robotclub.ab.ca/articles/20/lego-and-duplo-printable-grids It would be really useful if we part photo submitter's has this printed on a white paper as a floor drop of all pieces. Makes it easy to keep the angle when taking photos of the same part in multiple colors and to see scale on parts without studs and other good reference points. it's very neutral and don't distract the eye from the important part the piece. so my suggestion is that