This is a casual game in which spaceships come in four colors: red, yellow, blue and green. You have to change the color of the black hole so that it matches the color of the spacecraft approaching it. if the color does not match, then in this case you will lose. Changing the color is the main task in this game. arcade,game,color matching,space,black hole,challenge,colorful,easy,fun,portrait,mobile game,matching game,color game,spacecraft,color change