Which image cannot be placed as a logo?

It is no allowed to place as a logo:

• Photos of products.
• Photos on logos on extraneous background.
• Fragments of logos.
• Images that do not correspond to the company’s activities.
• Advertising banners.
• Icons, buttons and other interface elements.
• Name and characteristic of an organization without identity.
• Clipart-pictures and templates.
• Logos with extraneous inscriptions and images.