a happy expression from common chimpanzee in high branches. sitting and relaxing after long day. he has black fur with grey stains

africa after and animal animals ape black branches central chimp chimpanzee common conservation day endangered environment exotic expression face from fur gestures gorillas great grey hairy happiness happy has head high hominini humorous leader long look male mammal mammals mating monkey monkeys nature offspring omnivore pack pan park portrait preservation primate primates relaxing robust sanctuary sitting smile society stains sun travel troglodytes wild wildlife wondering young