esthetic

nouns

(philosophy) a philosophical theory as to what is beautiful
"he despised the esthetic of minimalism"

adjectives

concerning or characterized by an appreciation of beauty or good taste
"the aesthetic faculties"; "an aesthetic person"; "aesthetic feeling"; "the illustrations made the book an aesthetic success"
relating to or dealing with the subject of aesthetics
"aesthetic values"
pertains to
aesthetically pleasing
"an artistic flower arrangement"