Card Suit Keys Flyby

In an enigmatic volume of outer space, surrounded by eerie red nebulae, red and black keys eternally stay afloat. These aren't just any red and black keys, however. The red ones have diamond and heart heads, while the black ones have spade and club heads. Card suits? What do they have to do with these mysterious red and black keys? Why are they in outer space? What is their purpose? Nobody knows, not even the creator, for this eerie enigma was made all for fun. Here we have a flyby of this bizarre portion of time and space.