Part of the reason is thanks to computer alterations and airbrushing, but at the same time, makeup plays a big role.
Vita Tanz Airbrush Formulation is a similar product to the Home and Travel series but it's meant to be applied in the airbrushing method.
They're great for tanning booths, airbrushing, and even at-home tanning lotion application.
Airbrushing is essentially a makeup technique where makeup is applied using compressed air through an airbrush gun, which creates a lightweight, fine mist of makeup.
Dye the fondant the color you wish (brown, yellow, orange, red); more experienced decorators could try their hand at airbrushing leaf colors for a realistic look.