picturing vs pictorial representation

picturing and pictorial representation both are nouns.

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

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

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

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