Nautical Themed Decorations

decorations
Ornamentation
A thing that serves as an ornament
(decorate) deck: be beautiful to look at; "Flowers adorned the tables everywhere"
(decorate) award a mark of honor, such as a medal, to; "He was decorated for his services in the military"
The process or art of decorating or adorning something
(decorate) make more attractive by adding ornament, colour, etc.; "Decorate the room for the party"; "beautify yourself for the special day"

nautical
Of or concerning sailors or navigation; maritime
Seamanship is the art of operating a ship or boat.
relating to or involving ships or shipping or navigation or seamen; "nautical charts"; "maritime law"; "marine insurance"
A term relating to sailors and watercraft.

themed
Theming is the "the use of an overarching theme, such as western, to create a holistic and integrated spatial organization of a consumer venue." Themes are usually derived from history, or other cultures, but can also be based on fantasy.
(Theming) Scenery and buildings that give a theme to a ride.
(Theming) The amount of props, effects, music, lighting, and background story used to theme an attraction. Very few rides are totally themed throughout, and as a result a rating of 5/10 is generally given to reflect the average value.
Give a particular setting or ambience to (a venue or activity)