artistic creation,
artistic production,
art the creation of beautiful or significant things; "art does not need to be innovative to be good"; "I was never any good at art"; "he said that architecture is the art of wasting space beautifully"
miniate,
rubricate decorate (manuscripts) with letters painted red; "In this beautiful book, all the place names are rubricated"
illuminate -
make lighter or brighter; "This lamp lightens the room a bit"