Project resolution is full hd 1920×1080, but you can scale it down to fit any resolution you want.
Help file included.
Customization is very easy, its one minute job for unexperienced after effects users.
Just drop your logo to logo composition and edit text only once – and you can render any of 16 lowerthirds.
Link for free font included in help file.
Music is not included, its only for preview.
Earth texture is from this site.
I have one more lower-third project, please check it: