On the web, private projects are frequently used as a testing ground for future commercial projects. Hence Personal Websites: Top Designers Push the Boundaries With Experimental Design and Graphics. Billed as the first serious study of the role that personal sites play in the growth of the web, the hardcover showcases the work of more than 25 top designers in the field. By Joe Shepter, Rockport Publishers, $40, rockpub.com. Seen below is art from Superbad.com and DHKY.com, two of the cool sites covered in this book. Also new for students of web graphics is a paperback called Search: The Graphics Web Guide. This handy guide to graphic design resources on the internet is organized by category and extensively cross-indexed. By Ken Coupland, $22.50, from Universe Publishing, available at Amazon.com.