- * Flickr Beautiful Celebration of Diversity
- * Vanishing Points *
- 1-2-3 Abstract Architecture
- Abstract Reality
- Abstract reflections
- Bare Minimum (P1 = C2)
- Beautiful Light
- Escaleras/Stairs
- Less Is More...
- Lines&Curves - P1:C1 - no nature, no humans!
- Little Select Gallery of Eclectic Visual Poetry
- minichrome world
- Minimalism
- Minimalist Landscapes: take the long view!
- Nature as Abstract Artist
- Pretty Pictures of Ugly Things
- Prix photo Albums du Muséum
- Simple and minimalistic
- Texture, Patterns, and Abstract - Imagination of the Real World
- World Photography Day Contest 2021
- You Think this is Art
- Your Best Shot 2020