The most promising option is to look into the New England RSP which would offer you instate tuition for your major at a New England University since your major isn’t available in Maine. Research the possible places, contact nebhe.oeg, and the possible college explaining you intended to attend mount Ida and due to its closure you need to find a new college with your uncommon major very quickly.
Note that Interior Design rests on ‘Habitus’ a lot (look up the word if you don’t know it) so make sure you take the classes that go with it - art history, French, Italian (including a tailored study abroad), sociology, plus leadership and entrepreneurship.