Cyrtoidea - Scheiben-Strahlinge - Heliodiscus bay windows It is noticeable how the

It is noticeable how the outermost spiral arm changes character as it passes this third galaxy

Rural Pennsylvania by artist Katherine Milhous created for the Pennsylvania Art Project

2 / / by artist Shari Weisberg for the Federal Art Project arond 1936 as a color silkscreen

Testing Bulletproof Vest

Cloud study

Cyrtoidea - Scheiben-Strahlinge - Heliodiscus bay windows It is noticeable how the"Cyrtoidea", from Ernst Haeckel's Kunstformen der Natur "Art Forms of Nature", 1904. From the first edition of Haeckel's work on the new arts around 1900, in the style of Art Nouveau. Published in installments of 10 plates between 1899 and 1904.