If you are an Apple fan, I can totally understand your love for the glowing Apple logo on a MacBook. Now, imagine if you can get the same feature on your iPhone 6 or iPhone 6s... *I know*
Making your phone stand out among all your friends is a risky hack, and thus requires proper tools. Also, it must be done by Apple experts. If done properly, you will surely not damage anything but might lose your phone's warranty.
*You know very well what can happen if you tear even one wrong piece from the phone*
WARNING: If you plan to try this, don't forget, do it at your own risk.