na-adjective
Describes something as having artistic quality, relating to art, or done with artistic sensibility.
この建物はとても美術的だ。
This building is very artistic.
彼女は美術的な才能がある。
She has artistic talent.
Compound of 美術 (art) + 的 (-tic, -like). The suffix 的 is a productive way to form adjectival nouns from nouns.