Here is a requested tutorial on Tiger Stripe/Masking and Fading with an Airbrush. Pretty easy to pull of with a pretty awesome look.

I used:
DeVilbiss DAGR Airbrush
Harder and Steenback Infinity Airbrush
Vallejo White Surfacer/Primer
Createx Transparent Ultramarine Blue
Createx Wicked color airbrush thinner
Createx Wicked Color Metallic Blue
Blue Duck Brand Masking Tape