- * Flickr en Español
- *Challenge You* It's May's Best CY Medal of the Month Challeng
- ` FLICKR ´
- A3B CHALLENGE
- Amateurs
- Aspiring Young Photographers (30 and under)
- B&W
- B+W
- B/W ... the world in black and white
- Beginner's Digital Photography
- Beginners, hoping for Feedback
- Black and White
- Flickr Addicts
- FlickrCentral
- Muestra Tu México en Flickr
- Portrait/Mood/Face
- Self Expression (Moody Self-Portraits)
- Self-Portraits!
- Sunrise, Sunset -- Anything Sun!
- The Challenge Factory - Photo Contest Group
- World of B&W + Sepia & other monochrome
- Young Photographers
- Young... photographers