<span>Why did you call the painting "Wildlife Number 57"?
Should be underlined. </span>
Yes because you are stating what and who he is which are two different things. It needs two different commas.
Pretentious is synonymous to C. SHOWY.
You are pretentious when you attempt to impress people by affecting greater importance or talent than is actually possessed.
Other synonyms of pretentious aside from showy are:
ostentatious, overambitious, pompous, grandiose, extravagant, flamboyant, overblown, magniloquent, and many more.
absurd is synonymous to foolish or unreasonable
argumentative is synonymous to quarrelsome, contrary
annoyed is synonymous to irritated, irk