User blog comment:Jaredthefox92/I'm Making Free Army Vectors!/@comment-4842918-20160819112947/@comment-4029377-20160819145715

Would they be Imperial Guard: Soviet like numbers with tanks and artillery

Space Marines: Giant human super soldiers who are quality over quantity

Chaos Space Marines: Evil space marines who are slightly less than space marines, but use magic basically and have demons.

or

Eldar: Magical space elves with highly advanced technology?