Selfie: Silhouette or shadow or reflection (but not in a mirror)
Architecture: With Symmetry
Street: Or event photography that include Musicians/Dancers/Actors (No manipulation allowed)
Night Scapes: City lights/low light landscapes/sea-scapes/star-scapes.
Still Life: Black and white (monochrome) of antique or vintage objects or clothing.
Umbrellas: Complimentary colours (main subject need not be an umbrella but image must include at least one or part of one umbrella somewhere.
Close-up or Macro: Photograph depicting beauty of the human face or figure.
Trees: Minimalist and/or abstract (focus on mood)
Slow Shutter Speed: Capturing motion or using ICM (Intentional Camera Movement)
Prints: Image inspired by any well-known artist or photographer of your choice.