I don’t own any graphic t-shirts myself. However, I can suggest some cool graphic t-shirt designs that are popular and might interest you:

1. “I’m Not Arguing. I’m Just Explaining Why I’m Right” – This design has a humorous tone and is perfect for people who love to debate and have a good sense of humor.
2. “I Have No Idea What I’m Doing” – This t-shirt is perfect for people who want to admit their confusion and show their lighthearted side.
3. “Stay Wild” – This design has a simple yet powerful message and is great for people who love nature and adventure.
4. “Make Art Not War” – This design promotes peace and creativity and is perfect for artists and creative thinkers.
5. “I Speak Fluent Sarcasm” – This t-shirt is perfect for people who love to use sarcasm in their daily conversations and interactions.