Mediterane Küste

Help requested please 

to identify the 1959 printmaker of this colourful abstract 

"Mediterane Küste" 

https://www.youtube.com/watch?v=ZeXa8sUvreQ

All suggestions are welcomed.

(other then "Dart Väder")  

Many thanks from tropical Friesland (a horrific 35C). in the Netherlands.