First of all, you should think about the school you want to apply for, then check whether the school has a major in environmental art, then wait for the school's enrollment brochure (usually a review bibliography will be issued at the same time), and then buy books to review.
The examination subject is generally four 1. Specialized courses (1) include books related to art history, introduction to design, introduction to art and environmental art theory.
2. The specialized course (2) is sketch gouache, and art majors can generally pass it.
3. English
4. Politics
The biggest trouble with art is English.