Scared-out-of-your-wits.com is a good place to look for these types of ideas. It has dozens of ideas to keep your Halloween holiday classic, yet still scary.
Good ideas for interior Christmas decorations depend on one's particular taste. A Christmas tree is always a hit, as well as a garland or a wreath with ornaments.
Good housekeeping and ehow have many ideas with christmas decorations from halloween decorations,Martha stewart also has great ideas for halloween decorations to christmas surprises.
Giving a Christmas ornament with a Christmas card can be appropriate when the ornament has personal meaning for example if a child made the ornament in Sunday school class.
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.
You can find ideas and instructions for handcrafted Christmas decorations on this site (http://familyfun.go.com/christmas/christmas-decorations/christmas-ornaments/). You can make anything from homemade paper stars to candy cane signposts.
Some Christmas ornament ideas are snowman rag dolls and a bike rim painted red with photos on. Other ideas are a gingerbread dollshouse and how to decorate your mailbox.
One really great idea that we used growing up for Christmas decorations was taking pine cones and spritzing them with a little bit of glue and glitter. If you add a little ribbon at the top, they make a great ornament (if small) or table decoration.
Some ideas for decorations for Christmas cakes are to make a Christmas scene from icing to adorn the top. A Christmas tree, a representation of some presents under the tree complete the scene.
For the best tips and ideas on decorative balls that can be used for both Christmas and Halloween, please visit http://familyfun.go.com/christmas/christmas-decorations/christmas-ornaments/ for wonderful seasonal projects and ideas.
You can find personalized Christmas decorations at several websites. Squiddo.com has a variety of Halloween themed Christmas decorations for you "dark tree". Or, you can try searching for ideas to create your own homemade decorations.
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
Some sites to find Christmas ideas for decorating are allthingschristmas.com and diynetwork.com. They give decor ideas and tell you where you can purchase them.