No bunnies! and variants thereof was one of, if not the most common, derby rule – and it was because of one artist.
129: No bunnies.
130: No bunnies.
131: No bunnies.
132: No bunnies.
135: No bunnies.
138: No bunnies.
139: No bunnies.
141: No bunnies.
142: No bunnies.
143: No bunnies.
146: No bunnies.
149: No bunnies. No penguins.
151: No bunnies. No penguins.
153: No bunnies. No penguins.
154: No bunnies.
158: No bunnies. No hamsters.
159: No bunnies.
160: No kittens, bunnies, or penguins.
178: No bunnies.
181: No bunnies.
182: No bunnies.
183: No bunnies. … no kittens or penguins either.
184: No bunnies or penguins.
185: No bunnies. No penguins either.
186: No bunnies, kittens, or turtles.
195: No bunnies or squirrels.