the bubble (easy way)
large hard round brush- click
slightly smaller soft eraser- click
even smaller soft brush for highlight - click, click
3 click bubble
step 3 of 4
step 1 - cut
step2- duplicate and colorize
step3- colorize duplicate
overlay and eraze body from green layer
add burn and dodge & high contrast adjustment
step 4 of 4
fish- liquify fins, change colour, contrast and burn out highlights