Congrats to Red Nova Labs of Kansas City!

The web dev shop is our winner for the best costumed startup on the Prairie.

Their photo got nearly 50 likes in our Facebook album, narrowly beating out Lincoln-based Bulu Box with 38 likes.

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While there’s no prizes, let’s all just take a second to admire some great costumes, including a group of social media sites, the classic toilet paper mummy and “404 costume not found.”

Check out what others on the Prairie wore for Halloween last week in our Facebook album.