The typical colours of Halloween are orange and black, seen on items such as black vampires and pumpkin lanterns.

万圣节的标志性色彩是橘黄和黑色，比如黑色吸血鬼和桔黄色南瓜灯等物品。

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No sooner are these sales finished than all the notebooks and pencils are cleared away and replaced by Halloween costumes, candy and other festive items, and Christmas merchandise fills up the aisles soon afterward.

FORBES: Whatever Happened to Just Trick or Treat?