Press the space bar to make the background slowly change color. After that, just wait. press b to make the heart bigger, press f to make the heart change color faster, and press s to make it all stop. press the right (direction) arrow to go to the next backdrop, and the left arrow to go to the previous backdrop. press c to make --> catalyst/sprite on the first background change.
Well, I was bored, and I wanted to make something exciting, so here it is! P.S.: first slot"s sprite inspired by Rainbow Catalyst by
