Pink and blue tiles are characters from the game Duet Tiles - Rhythm Music. They want to collect as many notes as possible that will fall from above. By moving the tile in a horizontal plane, catch the falling notes. The game requires two players to create a real competition to see who can survive the note fall and get more points than the opponent. If you miss a note, you will jump out of the game and lose. The whole process takes place under rhythmic music and you need to take advantage of this, because the notes fall into rhythm in Duet Tiles - Rhythm Music.