Antwan the Ant has a blue body, and he has black antennae and black legs. He is small, he is friendly, he has an American accent, and he speaks with his high-pitched, squeaky voice. He is animated using cel animation. He is depicted as a talking ant.

In the picnic scenery, he is seen with a bunch of ants. Every ant is blue.

When he speaks, his dialogue has all the lowercase letters and in normal speed.
When he's drunk, his dialogue has uppercase letters, bold text, hiccups, and in slow speed.