Then they try to do a selfie but they have no idea how to do a good selfie so they end up under flourescent lights against a white wall looking like a fucking Harkonen and get demoralised, so they use the fish one.

Eventually they learn the daylight car selfie from the driver’s seat, which looks decent because the roof cuts off the harshest shadows from direct sunlight but the blue sky all around the windows creates diffuse lighting with great white balance.