No you're good! I'll post an update in an hour or so. File is on my work computer.
EDIT:
This image has a drop shadow on the logo, as suggested.
This is an alternate that places the logo within a dark grey circle, instead, to help separate it from the background.
EDIT:
This image has a drop shadow on the logo, as suggested.
This is an alternate that places the logo within a dark grey circle, instead, to help separate it from the background.