Karkat Vantas, also known by his Trollian handle carcinoGeneticist, is one of the trolls and is one of the main characters in Homestuck. His associated zodiac sign is Cancer (♋) and he has horns that are rounded instead of pointed (constantly referred to as "nubby horns" or "candy corn.") He types in gray with all caps and perfect syntax. His emotes display these nubby horns as the capital letter