[corrosive_limes]

The black one with white socks and belly is a colt named Heron.
The blue one with the light grey side and spots is a filly named Robin.
The black twin with large spots is a filly Phoenix.
The grey twin with white speckles and the black spot is a colt named Woodpecker.
The grey one with black and white speckles and black socks is a filly named Grouse.