User blog comment:Stargaze66/WARNING: This User Is Overcome With Excitement And Just Might Barf Rainbows On You/@comment-4751506-20120407142335/@comment-24459516-20120407142938

Oh, and what they're used for. Well, the example my papa gave me was this: The people who make comercials for, like, Ford cars, for instance, can make a desert landscape in the software, photoshop the car in, and no one would ever know the difference. You can make them look that real.