Not For Commercial Purposes. You Can Use that photograph for your wallpaper, ect.
Yes, if you use another company's logo that is already registered, it may be considered copyright infringement. The company that owns the logo in question may dispute your use of their logo.
You would like to use a portable extension such as: .png
More than one company has a donkey logo, scooterdonkey is one of them
rover
No, you cannot use a company's trademarked logo without their permission for any reason.
I would say you need to contact the owners of the logo's trade mark and negotiate merchandising rights.
tripadvisor
The Disney logo is a really stylized rendition of the word "Disney." It is how Walt Disney, who started the company, signed his art.
What "are" sprint phones? Sprint is a phone company like T-Mobile or AT&T the phones that they use have the sprint logo on them.
General Electrics. They use the GE.
This Company Will Put a Spark in the Dark