If you're a neat freak—and I'm convinced almost everybody has a little bit of neat freak inside them—then Things Organized Neatly: The Art of Arranging the Everyday may be the most satisfying photo book you could possibly purchase.
The Pink & Blue Project by South Korean photographer JeongMee Yoon started seven years ago after she photographed a portrait of her 5-year-old daughter sitting next to her beloved pink possessions. She then began creating portraits of other girls who loved pink things, and then other boys who loved blue.
Exploded Flowers is a project by Singapore-based photographer Qi Wei in which he carefully disassembles various flowers into their most basic "parts", and photographs them neatly arranged against a white background.