Allright so heres some intro to "King Kong" King kong is basicly A species of
Silverback gorilla . but its quite big then its other family member, if you are looking for some texture for (KK) you can serch for silverback gorilla in google and it should show the simmiler Animal to kingkong. well heres a quick link for it .
Silverback - بحث Google الصوري
i hope that i Helped you