seems like oyu just wanted to get extra pts by creating a game with no real meaning, goal, or point.
you could at least have made it possible to change colors, or change the lines width
1/5 [i wish there was a 0/5]
needs a pause button. otherwise, nice timing between colors and arrows, nice black to gray gradient in the background [easier to focus], and nice explosion effect when you successfully get an arrow.
4/5
 "Flyer"){kind=icon}
 "Flyer ME"){kind=icon}
 "Symmepaint"){kind=icon}
 "Rhythm Fireworks"){kind=icon}
 "Dragondash"){kind=icon}
 "Ocean Explorer"){kind=icon}
 "! Music Mania !"){kind=icon}