2006 5_fingers 5_toes ambiguous_gender arm_around_shoulders callimicos cheek_tuft child claws cotton-top_tamarin cub cuddling embrace emperor_tamarin featureless_crotch feral fur golden_lion_tamarin graphite_(artwork) greyscale group hand_on_shoulder jewelry jungle kyoht_luterman long_tail looking_at_another looking_down looking_up mammal marmoset monkey monochrome necklace parent parent_and_child prehensile_tail primate pygmy_marmoset raised_arm rock sitting smile squirrel_monkey tail_coil tamarin toes traditional_media_(artwork) tuft vines whiskers young