A space-ship car wash needs a logo

This is what a business in United States was looking for in their graphic design

I am an animator and I am working on a sci-fi video of a "car-wash" for space ships. In the video, Luna's Rocket Wash is located on a tiny asteroid and is manned by two astronaut employees. I am looking for a logo/graphic design for the fictional business "Luna's Rocket Wash".
I included 3 pictures to help you:
1: A simple simple sketch that (roughly) shows the Rocket Wash. In the sketch, there's a big, blank sign. The Luna's Rocket Wash design/logo will be on that sign in my animation.
2: The design will also be on the sweaters of the astronaut employees. I included a sketch of one of the employees
3: I am a 3D animator, and I use a relatively photorealistic animation style. I attached this picture to show the style of the animation, in case that helps. This 3D character WILL be in my animation, but not in the green/blue outfit. He will be in a Rocket Wash outfit. Feel free to use whatever colors/styles you want. It should look cool on the front of the… Read more