The following images appear on the front page of this website. They were all found via Flickr, and are licensed under the Creative Commons.
- “Bubble on the Lawn” by Simon Evans. Licence CC BY-ND 2.0.
- “Star Trail Polaris” by Kenny Alexander. Licence CC BY-NC 2.0.
- “Disney Spaceship Earth” by Lee. Licence CC BY-NC-ND 2.0.
- “Stairwell to Illumination” by Per Gosche. Licence CC BY 2.0.