Kinds of photograph

Wiki says; 

• Architectural photography
• Candid photography
• Cloudscape photography
• Documentary photography
• Erotic photography
• Fashion photography
• Fine art photography
• Fire photography
• Forensic photography
• Food photography
• Glamour photography
• Head shot
• Landscape art
• Miksang (contemplative photography)
• Nature photography
• Nude photography
• Photojournalism
• Portrait photography
• Sports photography
• Still life photography
• Stock photography
• Street photography
• Travel photography
• Underwater photography
• Vernacular photography
• VR photography
• War photography
• Wedding photography
• Wildlife photography

sub-categories

Portrait 
-Nude 
-Pornography/Glamour 
-Fashion 

Shape/line/form 
Abstract 
Architectural 
Fashion 
Macro 
Landcape 
Wildlife and Nature 
Social (weddings etc) 
Photo-Journalistic 
Candid 
Sports