A long time ago you did not visit the kingdom, where colorful clouds of various shapes live. They are just gathering in the square to participate in the next festive event. They have a fun country where only good and pleasant inhabitants live, who do not want to cause inconvenience to each other. You must help them in the Cloudy Kingdom 4 game not to create a crush. To do this, swap shapes, making lines of three or more identical clouds. To pick them up from the playing space.