How to make it transparent:

First, install Xposed Framework from here.
Install the apk and then tap on "Install/Update", grant root access:

Now, download Tweakbox from here and install.

Go to Xposed Installer, tap on "Modules" and enable Tweakbox. Reboot again.
When it finish boot, tap on Tweakbox app, tap on Statusbar:

Set background color to fully alpha, and clock color to white, go back and reboot!

Note, if you get a black statusbar after reboot, just pull down the notification bar and whoala! it cames transparent.