Architecture with X-ray Cat’s Eye Nebula backdrop.
Stack of heat-sinks (from Enviro-Green Recycling Services) in front of my computer monitor showing astronomy photographs (APOD).
Composite Nebula image credit: X-ray: Y. Chu, UIUC et al., Optical: J. P. Harrington, K. J. Borkowski, UMD, Composite: Z. Levay STScI. Image used with permission.
Composed image © 2016 Greg DiMase gregfolio.com