Gallery of Book Challenge Graphics

  2011



The image is a photograph of the DNA from a mashed-up strawberry (red at bottom) being drawn up a propanol column, captured by Steve Jurvetson (source); used under Creative Commons License.
2010



The image is a photograph of heat-convection currents in air, captured by Gavan Mitchell and Phil Taylor (source) using the Schlieren technique, a method that reveals temperature & density differences in the air. The image is © Copyright 2009 by Gavan Mitchell & Phil Taylor, used with permission for the challenge.
 
2009



The image is a portion of the fractal Mandelbrot set, created by Kevin Wong (source); Creative Commons License, used with permission.
2008



The background is the Hubble Space Telescope Deep-Field Image.
Timeless



The image is a portion of the fractal Mandelbrot set, created by Kevin Wong (source); Creative Commons License, used with permission. There is also a jpeg version.