Digimon have a small chance to appear in one of the 23 different colors and 6 sizes.Colors:
Wild Digimon have a small chance of having a different color. You can change the colors of your Digimon with the creative item Paint brushes
Size:Both tamed and wild Digimon have a small chance of having an abnormal size. Tamed Digimon have their sizes decided upon placement of the egg.