Steve is a committee member and editor of this website. His main photographic interests are art objects, architecture and architectural decoration, and macro. He has his own photographic website at https://scotimages.com. A few of his images also appear on his philosophical website at https://exploringtruth.info/.
Calibration images also to be found on the screen calibration page.
The top left panel was produced by Photodisc, now owned by Getty Images, and has a freeware licence. (PDI Freeware licence) with additional components added by Steve. These calibration images can be freely used on a not for profit basis.