Orange & Purple & Black Pumpkin Cake, maybe use black food coloring instead of the chocolate cake for A?
Gummy Worm Punch - Kids will love sipping on this drink in the summer! Great idea for birthday parties, St. Patrick's Day and Halloween, too! Gummy worms are frozen in a punch mixture and emerge from the ice as the drink is enjoyed! So much fun!
How to make Dirt Pudding Cups with Gummy Worms. Is it weird that I really want to make this for my colleagues and self rather than my kids?
Bats and Spiders
16 Easy But Awesome Homemade Halloween Decorations Halloween spider.
A Halloween party drink should be a little eerie and a whole lot of fun. These fog drinks are perfect for some holiday fun.
Spider Web Snacks
Decorate the house with these scary spider webs! Full instructions at: http://www.listotic.com/16-awesome-homemade-halloween-decorations/15/#_a5y_p=995147
Pumpkin with braces
bat wings thx @TG