Danilo should seek permission for the d. a photo he found using an internet search engine.
a. Performance data from the company's engineers: As long as the data is not confidential or sensitive, and its inclusion aligns with company policies, Danilo wouldn't need permission to use it internally.
b. His company's logo from a corporate file: The logo is considered company property, and Danilo can access and use it without permission, assuming he has access to the file.
c. Clip art from his software program: Most software licenses allow for using their included clip art for personal and commercial purposes. However, it's always good practice to double-check the specific terms of use to ensure it's permitted for promotional materials like a business proposal.
d. A photo he found using an internet search engine: Images found online are often protected by copyright. Unless the photo is explicitly labeled for reuse or Danilo has acquired permission from the copyright holder, using it without permission could lead to copyright infringement and legal issues.
Therefore, the only item where seeking permission is crucial is the photo found online. It's essential to respect intellectual property rights and avoid potential legal problems when using external content.