Paul Klee photographed by Alexander Eliasberg, 1911.

Read on to discover five Paul Klee artworks that illustrate key periods in his life.

Here are five Paul Klee artworks that reveal his diverse artistic styles and processes.

Paul Klee

Paul Klee photographed by Alexander Eliasberg, 1911. (Photo:Wikimedia Commons[Public domain])

Hammamet With Its Mosque, 1914

Hammamet with Its Mosque 1914.

However, the lower halffeaturing translucent color planes is more abstract.

The Twittering Machine, 1922

The Twittering Machine 1922.

Hammamet with Its Mosque by Paul Klee

“Hammamet with Its Mosque” 1914. (Photo:Wikimedia Commons[CC0 1.0])

At the time, he feared the future of Germany as well as the future of art.

Death and Fire, 1940

Death and Fire 1940.

The Twittering Machine by Paul Klee

“The Twittering Machine” 1922. (Photo:Wikimedia Commons[CC0 1.0])

Highway and Byways by Paul Klee

“Highway and Byways” 1928. (Photo:Wikimedia Commons[Public domain])

Mask of Fear by Paul Klee

“Mask of Fear” 1932. (Photo:Wikimedia Commons[Public domain])

Death and Fire by Paul Klee

“Death and Fire” 1940.(Photo:Wikimedia Commons[Public domain])