In England in 1936, colors and movement take center stage in a post office’s message promoting thrift. Len Lye paints the screen using the full vibrancy of Gasparcolor technology, transforming an ordinary advertisement into a visual experience. The cheerful rhythms flowing across the screen and hand-drawn animation techniques immerse the viewer in the experimental cinema of the era. This visual feast, made possible by the short film format, reflects the harmony of colors and music in its purest form.