vivid vs graphic

vivid is not a noun while graphic is a noun.

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

As adjectives, vivid and graphic are synonyms defined as:

Other synonyms of vivid include lifelike, pictorial.

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

vivid (adjective)	graphic (adjective)
having the clarity and freshness of immediate experience	relating to or presented by a graph
having strong or striking color	of or relating to the graphic arts
evoking lifelike images within the mind	describing nudity or sexual activity in graphic detail
(of color) having the highest saturation	evoking lifelike images within the mind
	written or drawn or engraved