new tag for each category, these are:

#pc-nature for Top 10 Nature photography

#pc-people for Top 10 People & Lifestyle photography

#pc-animal for Top 10 Animal photography

#pc-magichour for Top 10 Magical hour photography

#pc-vehicle for Top 10 Vehicle photography

#pc-architecture for Top 10 Architectural photography

#pc-city for Top 10 City view photography

#pc-street for Top 10 Street view photography

#pc-macro for Top 10 Macro world photography

#pc-abstract for Top 10 Abstract photography