Polka give way to the two-step and new ragtime dances. Polka dancing enjoyed a resurgence in popularity after World War II, when many Polish refugees moved to the US, adopting this Bohemian style as a cultural dance. Polka dances are still held on a weekly basis across many parts of the US with significant populations of central European origin. It was also found in parts of South America. There are various styles of contemporary polka besides the original Czech dance, which is still the chief dance at any formal or countryside ball in the Czech Republic. One of the types found
Polka-dot paint Polka-dot paint Polka dot paint is a paint which produces a polka dot pattern. The paint is traditionally an impossible object, and the subject of a fool's errand prank played upon apprentices in the decoration or construction trade, who are sent to obtain a bucket of polka-dot paint. A polka-dot paint effect has been produced in stage magic, and in the 1950s a polychromatic paint was invented which produced a dotted effect when dry. In the United States several magicians invented a trick in which they demonstrating painting with polka-dot paint. Prior to the performance, an object is pre-painted in