The only film Saul Bass ever directed. Apparently the script is kinda bad but the compositions are great. Bye.
It's definitely worth a watch, but it's also a prime example of all style, and no substance. The story is . . . problematic, to say the least. Yep, people have sex with ants. Or something like that.
PhaseIV rules... and its actually not the only one. He also co-directed (with Elaine) the sci-fi short film QUEST in 1984, penned by Ray Bradbury. https://www.youtube.com/watch?v=Zcb-M5a4Uy8