Colin and Felix are a pair of beige eggs. Colin has glasses and braces, while Felix is relatively bare with acne on his forehead. Both have buck teeth, similar eyebrows, and a generally nerdy appearance overall.
Colin and Felix are the biggest geeks in Elmore Junior High. They speak with British accents and have an obsession with academics. The two of them are relatively friendly, they like to harass people on the internet, and are social rejects.