But while Braque and Picasso favored still lifes and portraits, mostly in drab colors, the Futurists chose to show cars, trains, cyclists, dancers and crowds in bright colors, repeating a form's outlines like multiple photographic exposures ( or ancient Egyptian and Etruscan designs ) to create a sense of movement.
12.
The FWHM of the point spread function ( loosely called seeing disc diameter or " " seeing " " ) is a reference to the best possible angular resolution which can be achieved by an optical telescope in a long photographic exposure, and corresponds to the FWHM of the fuzzy blob seen when observing a point-like source ( such as a star ) through the atmosphere.