Beach Themed Curtains Beach Themed Room? Good Idea? Yes/no ?

Beach themed room? good idea? yes/no ? - beach themed curtains

Eh! I really want a beach theme in my room have a clue what a bed, curtains, decoration, etc. sold and where can I buy things decorative beach or shell, etc.. What color do I paint the walls? My room is small.
Another idea that the list of everything you can!
Thank you!

by the way I'm 14 so I want young and fresh!