Imaginative, creative, inventive
Innovative
I would call a person with many boyfriend a person with many boyfriends.
A fadist; impulsive; gullible; spineless.
A stubborn person who always disagree with others or on an idea.
You call this person an eugenicist. There many pros and cons for the use of eugenics. Many have been used for the wrong reason and it is unknown if it can be done in the right way or if there would be any benefit. The whole idea is also called Social Darwinism. It seems that they dark side always seems to come out of any ideas.
There are several places where someone can go to get design ideas for a rustic house in the mountains. There are many design magazines that have ideas for all kinds of homes. Also, online sites have many design websites that can give a person ideas how to design their rustic house.
There are many different places a person can find decorating ideas for their house and home. Home and garden shows offer many great ideas in one location. Magazines are another good source for ideas. In addition, visiting model homes in new subdivisions is a great way to get ideas on the newest decorating trends.
A person who thinks big and has ambitious ideas is often referred to as a visionary or a dreamer. They may also be described as having an expansive or innovative mindset.
Old
Human.
A person who speaks and understands many languages can be called a polyglot.
There are many websites where a person can get design ideas for placing small rugs in their apartment. Some the sites are HGTV, Apartment Therapy, Fresh Home, House Beautiful and many more.