Answer
a. Statement: For every color, there is an animal of that color.
There are animals of every color.
b. Negation: ∃ a color C such that ∀ animals A, A is not colored C.
For some color, there is no animal of that color.
Work Step by Step
Recall the negation of a multiply-quantified statement:
~($\forall x$ in D, $\exists y$ in E such that P(x,y)) $\equiv$ $\exists x$ in D such that $\forall y$ in E, ~P(x,y)