Modern Beach Theme Shower Curtain What Would Be A Good Modern Theme To Decorate A House With???

What would be a good modern theme to decorate a house with??? - modern beach theme shower curtain

My sister has a project for the class in interior design, in which they draw and a home with a modern design theme and must have some ideas on this subject. (Example, said that some people have done in the past as a modern way of beach theme) should be modern or contemporary ...
Please help
Thank you!