Here's another roundup of Halloween creeps and treats from the blogosphere. Part 1 is here and entries from past Halloweens can be found here.
This Dark Knight pumpkin is cool and scary. Another
scary pumpkin is the Stock ticker pumpkin which looks more like it could be a bomb. Kotaku
has a collection of gaming pumpkins that are not scary.
ShoppingBlog.com has a summary of this Halloween's themes and trends.
Some Halloween icons for Twitter can be found here.