The Fool, A Is For Apple, Poster, 1960
This poster was created for the Apple Boutique by the Dutch design collective The Fool, a group known for their distinctive psychedelic aesthetic. Commissioned by The Beatles, The Fool —comprised of designers Simon Posthuma, Josje Leeger, Marijke Koger, and Barry Finch—was responsible for designing and stocking the boutique, which was part of the Apple group, including Apple Music Publishing and Apple Electronics.
https://collections.vam.ac.uk/item/O88698/a-is-for-apple-poster-the-fool/

The Fool, A Is For Apple, Poster, 1960