Please, sir, tell me if this is what you want before I begin creating your shirt-design:
1. A man thinking all along the shirt, preferably on one side.
2. The words "Powered by Passion" matching the design. Do you want any more words?
3. A cool tattoo.
Thanks.

Powered by passion is the brand.
There are power words: passion, courage, attitude, innovation, perfection, precision, attitude, determination.

We are looking for designs that can be associated with each word. The designs should be different.
The design can be associated with the word.
We are looking for eye catching designs but stylish. High end or up market.
Tattoos are popular so this can be applied to catch the eye.

There is a music design proved along with of others that are close.