The other question that RuffledFeathers asked was how to get splash. blue x blue will give you 25% Splash birds.
The entire chart of possibilities:
Blue X Blue = 50% Blue, 25% Black, 25% Splash
Blue X Black = 50% Blue, 50% Black
Blue X Splash = 50% Blue, 50% Splash
Black X Black = 100% Black
Splash X Splash = 100% Splash
Splash X Black = 100% Blue
The entire chart of possibilities:
Blue X Blue = 50% Blue, 25% Black, 25% Splash
Blue X Black = 50% Blue, 50% Black
Blue X Splash = 50% Blue, 50% Splash
Black X Black = 100% Black
Splash X Splash = 100% Splash
Splash X Black = 100% Blue