Complex sentence: Humorously, Frank's true alien form still resembles a pug, albeit with a dark green color, antennas, and a 3-pointed tail; however, the series is usually not considered canon.
Split into simpler sentences: Humorously, Frank's true alien form still resembles a pug, albeit with a dark green color, antennas, and a 3-pointed tail. However, the series is usually not considered canon.