Light olive-green and dark olive-green
List of characters
Incidental 64 is a light olive green grouper who is a citizen of Bikini Bottom. He is often seen at the Krusty Krab and first appears in the episode " Pickles."
He is a light olive green fish with dark olive green lips and has dark olive green stripes. He wears a yellow-orange shirt.
In older episodes, he had oval shaped eyes with no bags under them, no lines on his feet, and 2 stripes on the back of his head instead of his revised design's 3.
Role in series
SpongeBob thinks he is a robot, but then he says that he isn't. SpongeBob tells him that robots are everywhere, though he doesn't understand.
He is seen wearing the hat and claims to wear it because he is bald. When Mr. Krabs flies out of the Krusty Krab, he bows his head and then takes off his hat to take a bite. The Hatty Patty was also the idea of Squidward, and Mr. Krabs makes it.