Earlier, he visits his neighbor Bill, who shows the protagonist cubist and Jackson Pollock-esque paintings.
In this film, one character buys a propeller for eight pounds, but he ends up leaving it behind. The protagonist later leaves a concert holding the neck of a broken guitar chased by a mob, but after escaping with it, promptly throws it on the ground. Earlier, he visits his neighbor Bill, who shows the protagonist cubist and Jackson Pollock-esque paintings. Noisy mimes play imaginary tennis at the end of this film, in which the band The (*) Yardbirds appears. The protagonist of this film, played by David Hemmings, attempts to expose a murder plot through his  photographs of a couple, but he is left with only an unintelligible, magnified picture of a corpse in a park. For 10 points, name this film by Michelangelo Antonioni, titled after a Cortazar story. 
In this film, one character buys a propeller for eight pounds, but he ends up leaving it behind.
Blowup