I read somewhere about the effect of baking a CD in your microwave oven. They didn't say it would blow up if kept for more than two secs. But yeah, the result is AMAZING. **NOTE OF CAUTION: DON'T TRY THIS AT HOME. IT COULD BE DANGEROUS.** Then thousands of trial and error, until I found the correct setting for the reflection of the colors.
Finally it was: Cámara: Nikon D50 Exposición: 0.8 Aperture: f/32.0 Lente: 50 mm ISO: 200