Well, you can, and in fact, you can do it with every picture.
You just need to go to Library > Caches, and you will see com.apple.desktop.admin
And you that's it!
GPU: AMD Radeon (TM) R7 370 Series
Mainboard: MSI 970A-G43 (MS-7693) Chipset/Southbridge: AMD
Memory: 8 GBytes RAM DDR3 1999.9 Mhz