Florence's latest art work

 Can you tell what they are?  Clue:  Animals you might find in a zoo, number 2 is tricky.

Answers: 1 Lama, 2 Giraffe, 3 Elephant, 4 Lion

Highlight the line black line above to reveal the answers. I think 1 and 4 are quite good and not sure if I could have bettered them.