These things also make great office toys, give aways at conferences and are conversation starters. Plus they can be branded as well. Here is one that I designe

These things also make great office toys, give aways at conferences and are conversation starters. Plus they can be branded as well. Here is one that I designed to promote the Go programming language: https://twitter.com/deckarep/status/864658318479851520 https://twitter.com/deckarep/status/864658318479851520 Original artwork by Renée French