A polka-dot has the form of the sun, which is a symbol of the energy of the whole world and our living life, and also the form of the moon, which is calm. Round, soft, colourful, senseless and unknowing. Polka-dots can't stay alone; like the communicative life of people, two or three polka-dots become movement. . . Polka-dots are a way to infinity.
In the meantime [1963-65], [Bob] Dylan was writing some of the best love songs in the genre, like "Girl From the North Country," "Don't Think Twice, It's Alright," and "It Ain't Me, Babe. "