my greatest thanks to : the creative commons artists

: Debora (dgh) Hennigs | the unsplash.com foto community : Michail Dementiev Max Boldyrev – gabs artist – Ruth D – Dylan Calluy – fakurian design – marek piwnicki – kellen riggin – mo – eberhard grossgasteiger – adam borkowski – solen feyissa – mika korkhonen – kai dorner – finding dan – zongnan bao Andrew Svk – Kate Hliznitsova – Vincentiu Solomon – Kristopher Roller | the pixabay.com foto community : Sarah Richter Art – Medi2Go – Alexas Fotos –Naoki Nishimura – Antonio López – Sven Lachmann – Aurélien Barre – Michał – Ian Procter – Chris Zwettler – Martin Kraut – Tommy Andreassen – Evgeni Tcherkasski – Xuan Duong – Ri Butov – Aneta Rog – Patricio González – Enrique Lorca – Fethi Bouhanouchine – Vanessa – Hrvatska – Cindy Lever – Khoa Nguyễn – Susanne Stöckli – Albrecht Fietz – Joe Plenio – Merlin Lightpainting – Blu Art Papelaria – Evgeni Tcherkasski – Basil Smith – Susanne Stöckli – k-e-k-u-l-é – Peggychoucair – kanenori – Engin Akyurt – Diego Torres – Luminas Art – Gundula Vogel – Sabri Ismail – Pexels – Willgard – congerdesign – blende12 – Quangpraha – insspirito | big THNX { “code is poetry” } wordpress and … many more