Mine is currently a cut up and rotated version of this in png - 50,000 Image Composite - Big Ol Moon
Here it is as a JPG, although not sure how well that comes out on a desktop:
Mine is currently a cut up and rotated version of this in png - 50,000 Image Composite - Big Ol Moon
Here it is as a JPG, although not sure how well that comes out on a desktop: