- (essential) HIGH QUALITY selected images
- Abstract Reality
- Abstract reflections
- All Creatures Squared
- B Square
- B&W Lifestyle
- Bringing a feeling / by invitation only
- C H A I R square
- Candid Silhouettes
- Chasing Shadows (Closed - Thanks for all the Great Images)
- flickrjob-EXPO
- Human in Geometry
- humans in the square
- Lines&Curves - P1:C1 - no nature, no humans!
- LoveBikeღ
- Magician's Square (by invitation only)
- MINIMAL black&white
- Shadé one (closed)
- simply city
- The BEST Black and White Photos
- The opposite of light
- Urban Minimalism