Colorful coral mountain on the background
      of blue sea deep

Underwater view

(In vicinity colors are bright, in deep and long they fade.) Near and iside coral the life is boiling. Here inhabitants hide, feed, spawn. In result the coral grows and grows. It becames as big as a mountain.

Ancient coral
      pattern in sand mountain at Sinai
Corals after
a million year

A bright red star-fish
      with white dots
Small starfish

Yellow christmas
      worm on a white coral
Yellow worm