The artwork titled Coucher de soleil (L'éventail) is a notable painting by the French artist Paul Signac. Painted around 1905, it is a watercolour that illustrates Signac's characteristic Neo-Impressionist or Pointillist style.

About the painting:
Artist: Paul Signac (1863–1935).
Technique: Watercolor, with vibrant colors applied in small, distinct touches.
Dimensions: The work is small in size, measuring approximately 14.3 x 10.8 cm (5.6 x 4.3 inches).
Style: Signac was a theoretician and master of Pointillism (or Divisionism), a technique that uses pure color dots to allow the observer's eye to optically blend the hues.
Subject: The painting captures a vibrant sunset, likely over a coast or port, a frequent theme for Signac