human evolution. man evolution. historical s. human evolution .

abstract age ancestor ancient animal anthropology ape arms australopithecus biology black body business caveman change civilization concept darwin development drawing era evolution evolve figure forefather future generation genetic graphic grow growth history hominid human humanity icon illustration lance legs life male man mankind men monkey motion neanderthal old origin past people person pose prehistoric prehistory primate primitive process profile progress progression sapience science scientific silhouette spear stand stick success symbol technology theory time vector walk walking weapon work