Limit the use of parenthesis. Color Use contrast. Use the 216 web color palette. Select a light background - be careful when using graphics for backgrounds. Select dark text for printing ease.
Graphics Use graphics with file extensions of .gif or .jpg - no .bmp or .pict files.
Limit physical size of photos as well as the size of the file. Utilize the same style of graphics throughout site. Limit the number of graphics per page to reduce page loading time. Use thumbnails when appropriate. Click on the smaller painting to see a larger version.