It's now larger and resides on the bottom of the
phone, centered beneath the screen,
glowing white (and possibly other colors) when you miss a call, text, or email.
The idea of a night mode that would allow the OS to intelligently change the color theme depending on the time of day would definitely be a major plus for anyone who has ever tried using their
phone in the middle of the night and be bathed in
glowing white light.