The phrase "original painting" refers to a piece of artwork that is created by an artist and is unique. It is not a reproduction or a copy of another painting.
Sentences with «original painting»
An exhibition of original paintings of rectangular windows bursting blue and red light. (cgmccollom.com)
I absolutely adore the color accents you use throughout and the fabulous stools and benches with original paint add so much yummy personality. (shabbyfufu.com)
Like a summer breeze, beautiful original painting on wood canvas. (chairish.com)