I would be pretty chuffed if my 3DStudio Max skills were one tenth as good as Till Nowaks'. This image is actually over a year old but it has recently resurfaced to become popular again.

The render, titled 'Salad' was built with 12 different vegetable models and combined to create the result you see below. If you don't recognise it, it is the Alien created by H.R. Giger, one of my all time favourite artists.

Hit the image for full size renders.