Halloween is celebrated on October 31st. Common Halloween traditions in countries like England and Spain include children dressing up in costumes and going door-to-door collecting candy by saying "trick or treat." Halloween colors include black, orange, purple, and green. People also carve pumpkins and have Halloween parties where they tell scary stories and play games. The document provides words and pictures related to common Halloween symbols like bats, ghosts, vampires, and skeletons. It encourages celebrating Halloween by dressing up and wishing each other a happy Halloween.