Creating/Installing custom LockGlyph Logos (iOS8+) | Tutorial

(Yes this is also compatible to iOS 9.x, also check the description for important information)
This is a quick and easy tutorial on how to create and install custom Lockglyph Logos on your iDevice.

Before this works you have to have already installed LockGlyph by evilGoldfish on your iDevice!

Download Gimp:
LunaPic Online Editor:

Create optimized PNG Logos out of images:
Gimp:
LunaPic:

Automatic installation through Cydia:

Accessing your iPhone File System for manual installation:
Make sure to install the package "Apple File Conduit 2" before using iFunbox or iExplorer, because it wouldn't work otherwise.
iFunbox:
iExplorer (not tested):
Access over SSH:

Search for LockGlyph in Cydia to download and install it.

Check for more Tutorials: