Fairly utilitarian, but it works for me. The NCC-1701 is an acrylic multi-color LED lamp, and the little TARDIS is a USB hub. The desktop wallpaper is the Fourth Doctor's console room (note the coat rack with absurdly long scarf) in the TARDIS.
The PC is a couple years old and needs a RAM and graphics upgrade, but as it is now:
Processor Name: Intel(R) Core(TM) i5-4690K CPU @ 3.50GHz
Processor Information: Intel64 Family 6 Model 60 Stepping 3
Number of Physical Cores: 4
Number of Logical Cores: 4
Installed System Memory: 16 GB
Operating System: Microsoft Windows 10 Pro 64-bit
Graphics Information: NVIDIA GeForce GTX 580
System Product: Z87 EXTREME4
System BIOS: P3.00
HDD1: Intel SSDSC2BP240G4
HDD2: Western Digital WD10EZEX-00BN5A0
HDD3: Western Digital WD10EZEX-00BN5A0
Case: Nanoxia Deep Silence 5
Monitor: 39" LCD TV
Speakers: Bose Companion 2 Series III