I am always an advocate of logos that can be represented in black-and-white or 3 shades of gray at most. In addition to looking good when printed in monotone, t

I am always an advocate of logos that can be represented in black-and-white or 3 shades of gray at most. In addition to looking good when printed in monotone, they also are easy to engrave in granite/concrete - here's the Worm logo in Granite. Try that with the Meatball. https://planetary.s3.amazonaws.com/assets/images/background/20190312_nasaconcrete.jpg https://planetary.s3.amazonaws.com/assets/images/background/...