1) The second screen shows what happens when you click on the album art, the pause and the seek bar slider appears.
2) The background image is the blurred image of the album art.
3) The icon colours will be complmentory to the image in the background using the colour picker. For example, if the image is
a light image, the icons will be darker. But the selected icons will be red keeping the app branding in mind.
4) In the bottom is the slidable playlist. By default, it shows the next two songs in the playlist, but to view the full playlist, you have to slide up or click on the view full playlist icon on the right side.