Congratulations to the winners.
I'm a newbish newb, and wouldn't be surprised if you've already covered these, but here are some suggestions for future steemitphotochallenge's.
~Friends
~Nature in the City
~Old Homes
~Old Cars
~New Homes
~New Cars
~Sunsets & Sunrise
~Water
~Theater
~Music
~Bookstores, Libraries, & Newstands
~On the Job
~Hair
~Roads & Paths
~Photos you forgot you even had...
~Breakfast
~Lunch
~Dinner
~Suits, Ties, & Formal Affairs...
~Keep it Casual
~Cheers!
Great ideas