fill in vs artistic creation

fill in is not a noun while artistic creation is a noun.

Word	Noun	Adjective	Verb	Adverb
fill in	No	No	Yes	No
artistic creation	Yes	No	No	No

fill in (noun)	artistic creation (noun)
	the creation of beautiful or significant things

fill in (verb)	artistic creation (verb)
supply with information on a specific topic
write all the required information onto a form
represent the effect of shade or shadow on
be a substitute