Trying to add logo

[mrsandman]

Hopefully my log is showing

[pywacket4u2]

No they are not. Try this:
on your left side of screen
My Settings:
My account:
General Settings:

Scroll down the page to:
Miscellaneous Options
Message Editor Interface;
Check Enhanced Interface - Full WYSIWYG Editing
Scroll to the bottom and click on save changes button
Then go back to your signature and try again

[JanetB]

Hopefully my log is showing

I see your logo/banner on your Me Page.