Related to United States frequency allocations

Quantum Tunneling Device — Blue, Technical, Illustration

1920 × 1080

Millennium Falcon Blueprint — Black, Technical, Illustration

2560 × 1600

Jet Engine Cutaway — Gray, Technical

2048 × 1536

US Coast Guard helicopter on deck

1600 × 1200

Seal of the Department of the Interior

800 × 797

Seal of the Director of National Intelligence

2140 × 2085

Barack Obama Signing Document

1600 × 1200

United States Capitol Building — Blue, Serene, Afternoon

1920 × 1200

Federal Tax Budget Infographic — Black

5098 × 3390

CIA Terminal Screen

1280 × 800

Seal of the Director

1920 × 1200

Censored Logo — Black, Dystopian

1280 × 800

Censored Logo — Black, Dystopian, Illustration, Text

2560 × 1600

USS Voyager Starship — Black, Technical

4335 × 1692

USS Enterprise NCC-1701-B — Black, Technical

4452 × 2443

Advanced BWR Reactor

3316 × 2110

Aircraft Engine Diagram — Black

1600 × 900

CANDU 3 Reactor Diagram — Orange

5016 × 3054

Anime Girl with Camera — Gray, Technical

2450 × 1268

Car Chassis Diagram — Black

1600 × 1200

Nuclear Reactor Diagram

4546 × 3181

Aircraft Engine Diagram

2000 × 1434

Red Race Car Engine — Technical

1920 × 1080

U.S.S. Enterprise Starship — Black, Technical

4310 × 2402