A basic script to create custom bootlogo
brew install libpng
img4tool by Tihmstar
ibootim by realnp
USAGE:
Rename any of your shsh blobs to "ticket.shsh2" and copy it inside logocuibo folder
Rename the image you want to use as "logo.png" and copy it inside logocuibo folder
Custom bootlogo will be named as "logo.final" You can use irecovery to upload it