/usr/share/plymouth/themes/glow/glow.plymouth is in plymouth-themes 0.9.2-3ubuntu13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | [Plymouth Theme]
Name=Bizcom Glow
Description=Corporate theme with pie chart boot progress followed by a glowing emerging logo
ModuleName=two-step
[two-step]
ImageDir=/usr/share/plymouth/themes/glow
HorizontalAlignment=.25
VerticalAlignment=.5
Transition=merge-fade
TransitionDuration=.5
|