Yes, The Home Depot has a variety of Christmas decorations. Among these, are decorations for trees. They also offer unique decorations that other stores don't carry.
You can find unique Christmas decorations and ornaments at http://www.squidoo.com/christmas-tree-themes. There are also gothic Christmas trees and decorations. Try http://www.squidoo.com/GothicChristmas
Unique and unusual Christmas decorations can be a lot of fun. You can find some examples at http://www.toxel.com/inspiration/2010/12/25/unusual-christmas-decorations/, and http://www.squidoo.com/christmas-tree-themes.
There are many great places that offer Christmas decorations after the holiday season. Some of the stores that you might check with for Christmas supplies are; supermarkets, craft stores, and supply stores.
I would recommend looking at Family Circle. This is a great magazine that can offer some fantastic suggestions on how to make your home look unique in your Christmas decor this year.
There are many places where someone can find information about Christmas light decorations. Websites such as, Christmas Central, and Home Depot both have information about Christmas light decorations.
Christmas Decorations
Christmas decorations can be ordered at WalMart. WalMart is a store that sells many items online. You can purchase decorations from WalMart and they will have it delivered to the store for free or to your home for a nominal cost.
Look on Martha Stewart, Southern Living and HGTV websites for lots of ideas for Christmas decorations. You can also try the Amazing Christmas Ideas website. If you just want to purchase the decorations, try a Christmas shop, since they may carry unique decorations.
Christmas
Christmas supplies and decorations can be purchased from many retailers. Sears, Amazon, Home Depot, and Wayfair all sell Christmas supplies and decorations.
Christmas yard decorations can be found mainly during Christmas time at companies such as Home Depot, the Christmas Central official website, Amazon, and Lowes to name a few.