make a make 4 animal heads, a lion ...

make a make 4 animal heads, a lion head, a cobra head, a bear head, an ape head. Give each animal head build with lots of detail and make look realistic. Make each of the 4 animal heads look angry and evil with open mouth and fangs. make each head vary in size and from 10m by 10m by 10m (10x10x10) to 50m by 50m by 50m (50x50x50)