This is a logo owned by The Pakistan Institute of Nuclear Science and Technology. Further details: This is the logo of PINSTECH

This logo is from the http://www.paec.gov.pk/pinstech/index.htm : website: Pakistan Institute of Nuclear Science and Technology (PINSTECH)

Pakistan Institute of Nuclear Science and Technology

The entire logo is used to convey the meaning intended and avoid tarnishing or misrepresenting the intended image.

The logo is of a size and resolution sufficient to maintain the quality intended by the company or organization, without being unnecessarily high resolution.

The image is used to identify the scientific organization Pakistan Institute of Nuclear Science and Technology, a subject of public interest. The significance of the logo is to help the reader identify the organization, assure the readers that they have reached the right article containing critical commentary about the organization, and illustrate the organization's intended branding message in a way that words alone could not convey.

Because it is a logo there is almost certainly no free equivalent. Any substitute that is not a derivative work would fail to convey the meaning intended, would tarnish or misrepresent its image, or would fail its purpose of identification or commentary.

Use of the logo in the article complies with Wikipedia non-free content policy, logo guidelines, and fair use under United States copyright law as described above. The logo also satisfy the terms of fair use under the Pakistan Government copyrights law. The logo is owned by the Pakistan Institute of Nuclear Science and Technology, GoPk. Therefore, there are no free equivalent.