sailors pearls i dont remember

i found this artwork thrown in our storage ((this is soo stupid ))) its one of my father works and its kinda old and have a lot of scratches lol hes a better artist than me and im waliking on his steps to be a best artist better than him lol in my dreams of course ...

i remember when i was little i used to cry every time i see that skull maybe thats why they throw it away....hmmm i dono wht he had on mind while he was drawing it he told me once but i forgot something with sailors pearls uhh i dont remember whatever....