With categories like Design Junkie, Green Geek, and DIY'er, there's something for every eco-conscious friend on your list in Treehugger's 2010 holiday gift guide. Low-Impact Luxury for High-Impact Giving is the theme dictating entries that made it into their collection of over 100 items which range in thoughtfulness from items that are completely recyclable or made from recycled materials, to immaterial charitable gifts that help shape future behaviors.