Polka dots are a pattern consisting of evenly spaced, round dots that can vary in size. They are often found on fabrics, wallpapers, and various decorative items. The dots can be of different colors, but the classic combination is a white background with black dots. This playful design has been popular in fashion and home decor for many years. The origin of polka dots is somewhat unclear, but they gained popularity in the 19th century. They are often associated with vintage styles and are commonly seen in clothing items like dresses and accessories. Polka dots can evoke a sense of fun and whimsy, making them a favorite choice for both children and adults.