Elmer has the same facial structure as Jace Macarevich. He has the appearance of being an elder, even though he's an adult. He is also 17 days from being an elder at the start of the game. Elmer's personality is randomized when Veronaville is loaded. The following personality is only referenced in the game files. This happens with all headmasters. According to his SimDNA in SimPE, his hair was blond before it turned grey.