Sure, you could animate some Halloween lights using a microcontroller ... fluorescent starter each wired to alternate bulbs in the decoration in order to get the effect to look a bit more ...

If you're not sure where to start for Halloween, here are 12 quick and easy DIY costume ideas you can craft together ... scavenging bones from the local graveyard. Get some face paint and test ...

Mixing a few drops of any colours together should make a lovely 'graveyard slime' colour ... shapes to cut out and hang on a Halloween tree (sticks in a vase), or you could make bigger pieces of ...