graphic vs realistic

graphic is a noun but realistic is not a noun.

Word	Noun	Adjective	Verb	Adverb
graphic	Yes	Yes	No	No
realistic	No	Yes	No	No

graphic (noun)	realistic (noun)
an image that is generated by a computer

graphic (adjective)	realistic (adjective)
relating to or presented by a graph	aware or expressing awareness of things as they really are
of or relating to the graphic arts	of or relating to the philosophical doctrine of realism
describing nudity or sexual activity in graphic detail	representing what is real; not abstract or ideal
evoking lifelike images within the mind
written or drawn or engraved