underwater
africa
animal
baby
big
creature
danger
dangerous
dive
dusk
ear
eye
face
grey
head
heavy
herbivore
herbivorous
hippo
hippopotamus
huge
lake
large
lazy
life
mammal
massive
mom
natural
nature
one
profile
relax
reserve
river
semiaquatic
side view
skin
strong
sun
sunset
swim
tick
water
wild
wildlife