- Carl Zeiss Jena
- CZJ pancolar 1.8 80mm
- Flickr Challenge Group!
- Flickr-Fotografen- Deutschland
- Frankfurt Photos
- Luminale - Biennale der Lichtkultur
- M42
- Madeira Island - Ilha da Madeira (Portugal)
- Meyer-Optik Germany
- Meyer-Optik Görlitz Orestegor 4/200
- Micro Four Thirds Community
- The Best Flower Shot's (post 1,comment 3)
- Worldwide Micro Four Thirds Photography Day
- Your Best Shot 2016
- Your Best Shot 2018
- Your Best Shot 2020
- Your Best Shot 2021
- ꖡ THEME: Winter 冬天 zima❌COVID-19❌invierno 겨울 hiver