Design for rental company to use for flyers and tshirts

This is what Houston Slingshot Rental was looking for in their graphic design

Please use the provided files to come up with a professional but cool and creative design.
Here is a lnk to our inventory for some ideas:
https://houstonslingshotrental.com/slingshot-rental-fleet
If you are not familiar with a Polaris Slingshot please search and get an idea of what it is. We are looking for several designs that we will use for flyers and tshirts. We want something that looks cool and embodies that slingshot. Be creative and we will consider any ideas.
Here is a link to the Polaris website:
https://slingshot.polaris.com/en-us/
Feel free to use any colors or designs you create or come across.
Thank yo and if you have any other questions feel free to ask! Read more