The crux of my Angry Vegetable Proposal was:
You are what you eat.
Some humans are evil.
Hitler was a vegetarian.
Some vegetables are evil.
And then I explained:
This series of collages explores and illustrates the latent dark nature of vegetable morality and its root causes (especially of carrots, which tend to have an innate propensity toward evil). Artistic license allows some extension into any food deemed appropriate by vegetarians.