Pilby appears as a white anthropomorphic caterpillar with four arms and a light green, cyan green, and azure coloured abdomen. They have pink hair to go along with their azure hat, pink bowtie, and cyan green nose. Pilby's real name is Pilbert. Pilby got fired from their clown job. This is the reason they are sad and sorrowful 24/7. Pilby’s hobby is coloring. Pilby was fired from their circus job due to their terrible performance anxiety, and was overwhelmed by the attention.