"Three mermaids by a sunken chest clipart image."

 NO FREE USE IS PERMITTED.

box
boxes
chest
chests
coin
coins
currency
gold
gold coin
gold coins
hidden chest
hidden chests
jewel
jewelry
jewels
mermaid
mermaids
merman
mermen
rich
riches
sunken chest
treasure
treasure chest
treasure chests
treasure trunk
treasures
trunk
trunks
underwater