C. R. W. Nevinson, <i>French Troops Resting</i>, postcard taken from a painting of the same name, 1916
<bdi><a href="https://en.wikipedia.org/wiki/en:Christopher_R._W._Nevinson" class="extiw" title="w:en:Christopher R. W. Nevinson"><span title="British artist (1889-1946)">Christopher R. W. Nevinson</span></a>
</bdi>
sarahfrisk.com