Good / Exciting
ostentatious - Characterized by vulgar or pretentious display; designed to impress or attract notice
In an ostentatious display, the socialite walked down the street wearing a fur coat, several gold necklaces, and silk gloves and hoped somebody would notice her.
scintillating - Describing someone or something that is exceptionally witty and entertaining, and is intellectually or emotinally stimulating.
Her scintillating conversation captivated those she talked to at the dinner party, leaving them laughing and enjoying themseles.
intrigue - To arouse curiosity and interest by unusual, new, and fascinating qualities
Though Steve didn't understand much about the field of Artificial Intelligence, he was intrigued about all the talk he heard about it, and he wanted to learn more about it.