Several years back I decided to design my own GNU logo based on the style of the well known books published by O'Reilly. I took a picture of a plastic toy gnu and did some editing using Corel Xara.
If you want to use this GNU logo in a commercial product please email me. In most cases I will be satisfied with a sample of the product with the logo on it. If you require the GNU logo in a different size please let me know.
The logo has been spotted in the wild at the following pages: