The evolution of Phineas.
|Image||As seen in / Year||Notes|
|Phineas and Ferb: The Complete First Season
|The first Phineas design sports small eyes. A bigger shirt and some small eyebrows. This Phineas is almost smaller then Isabella and Baljeet. He's about the same size as the lower part of Candace's legs.|
|Phineas and Ferb: The Complete Second Season
|Phineas' eyes are bigger and his skin turns into a pinkish peach color. He is now the same size as Isabella and Baljeet.|