FYI I did NOT test every single boot animation so please post here or PM me to let me know if anything is not working and I'll get to it ASAP!
For those of you who are unsure how to change your boot animation, I made a video below:
If you aren't sure which option to download:
HDPI = 480x800
XHDPI = 720x1280
XXHDPI = 1080x1920