I think it's a graphic artist.
The discipline is called ergonomics. A person who studies it is an ergonomist.
A person that designs is called a designer.
designer!
this person is called an architect
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a person who designs homes is a called an architect
An electrical or electronic engineer.
an interior decorator
An archaeologist.
Person who designs, makes, sells, or repairs jewelry, watches or a person who deals with jewels called "jeweler".
what is a person who designs anny variety o things
This person is generally referred to as a fashion designer.