I brewed some beer in 3D Max for you guys.
Drink wisely. Cheers!
P.S.: Some people thought it's a video with mask so I attached 3D max screenshot for avoiding missunderstanding. You can see fluid and particle simulation(used for making foam) + beer VRay shader. Simulation took ~15H, render ~10
Few more GIF Animations http://on.be.net/1BVmqSg
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