You might have tried the popular Zeppelin jailbreak tweak to have a nice logos to your iDevice. But what if you can create your own custom logo pack, isn't is awesome? This tutorial gives you the option.
To add a custom logo pack to your iDevice, simply do the following:
Step 1: FTP into your device
Step 2: Navigate to /Library/Zeppelin/
Step 3: Drop your logo pack folder inside the Zeppelin directory
Step 4: Open the settings panel for Zeppelin on your device, and select the name of your custom logo pack. You may need to respring first.
As you can see, it’s very easy to drag and drop your own custom logo packs.
And if you don't know where to start to creat the logo pack folder, you can use this iDB's logo pack as a sample, just change the image files to your own.
Now check it out how it looks like finally: