Ten wood gradations of 20x20mm. square tiles; images are 50 px highwith with 4 images per strip. The strips are:
You can download the palette file here.
Ten gradations of gray 20x20 square metal tiles; images are 90 pixel high with 4 images per strip. The strips are:
You can download the palette file from here.
Ten gradations of gray square glass tiles; tile images are 50 pixel with 15 images per strip. These are the strips:
Download the palette here.
194 colors 20x20 square glass tiles; images are obtained from a computer program, bumpmapping 15 50pixels height tiles. Although this works well it is not really suited for true renderings.