* {{Giallo}}: Blowup obviously has perceptible thriller subtext and its general spirit is close to that of giallo. Up to discussion.
* SugarWiki/HeartwarmingMoments: At the end, when Thomas returns the imaginary ball to the mimes playing imaginary tennis.
* TrueArtIsIncomprehensible: The entire movie.
* ValuesDissonance: In 1966, the sex was scandalous, and the hero's attitude toward women completely unremarkable. Today, the two are reversed.