Charley Harper's "minimal realism" contributions to science and art are being celebrated by the graphic design blog Codex 99. Part 1 - Charley and Edie. Part 2 - The Birds. Part 3 - Tin Lizzie and Dinner for Two. Part 4 - The Golden Book of Biology. Part 5 - Bambi and Childcraft. Part 6 - The Animal Kingdom.