JustArtist.com lists great resources covering many topics related to artist information, computer graphics, craft, egg tempera, landscapes, museums, paint, oils painting, posters & prints, watercolors.
Pen & Ink Art By RC Guthrie
Pen and ink drawings created with the stippling technique. Horses, boats, and other subjects are drawn using only dots of ink to create the finished image.
Drawing in One-Point Perspective is a step-by-step guide to one-point perspective drawing. Created by Harold Olejarz, the site demonstrates how to draw a window, wood floor, bed, table, skylight and more in one-point perspective.