Drawn With Pencil And Pen by Rafael Araujo
Hands - Imgur
How to Draw Celtic Knotwork
A tutorial on how to draw Celtic Knots, using both the traditional method and the Celtic Knot Font.
the drawings of Leonardo da Vinci
An ever-growing collection of drawings by Leonardo da Vinci thumbnailed and available for downloading.
Stumblers Who Like Art 1. Optical Design