Images from Beguiled by the Wild: The Art of Charley Harper. By Charley Harper. Flower Valley Press, 1995. 132 pp., hardcover (coffee table book).
I hadn't heard of Charley Harper before, but when I saw the comment by Aesthetic Outburst on designsponge's post about Bantie (saying that Bantie's bird patten was reminiscent of Charley Harper) I just knew I had to learn more ...and I must say that I just love above!
To learn more I found this article in dwell magazine interesting and this selection of his work great for example (or otherwise google perhaps)