pictorial representation vs picturing

pictorial representation and picturing both are nouns.

Word	Noun	Adjective	Verb	Adverb
pictorial representation	Yes	No	No	No
picturing	Yes	No	No	No

As nouns, pictorial representation and picturing are synonyms defined as:

pictorial representation and picturing: visual representation as by photography or painting

pictorial representation (noun)	picturing (noun)
visual representation as by photography or painting	visual representation as by photography or painting
	visual imagery