step 1 of 9
my rough sketch
step 2 of 9
making my water with some light coming from the surface
step 3 of 9
using pen tablet and pen tool to draw in sea weed and fish
step 4 of 9
burn tool to add definition
step 5 of 9
dodge tool for more definition
step 6 of 9
painted in some white high lights
step 7 of 9
made bubbles by using different sized circle brushes, gave them and outer glow, took fill to zero and then painted in high lights
step 8 of 9
curves
step 9 of 9
merged
Final result
