<u>Answer:</u> d.Jules cheret
<em>Jules cheret art Nouveau designer is attributed with having created more than 1,000 posters.</em>
<u>Explanation:</u>
The <em>painter and printmaker Jules Cheret (1836-1932)</em> was a key figure in French painting during the late nineteenth century, and the principal craftsman to make his notoriety in the <em>mechanism of blurb workmanship.</em>
A <em>disciple lithographer</em> who proceeded to build up a less expensive sort of shading lithography and, all the while, <em>the lithographic promoting publication.</em> Besides, he improved the tasteful idea of the notice, enriching it with agile structures and changing it into a <em>free beautiful work of art.</em>