English: A screenshot of Pale Moon 32.3.1 in its default configuration & appearance running on Windows 11. Pale Moon is displaying the Wikipedia homepage.
From Pale Moon's licensing page, "Other publication materials" section:
Other materials for publication, like screenshots of the software, videos of its operation, presentations including the software in operation and similar forms of representative display of the software do not fall under redistribution restrictions as they are considered to fall under fair use when directly referring to the software. As such they may be freely used, shared, reproduced and published, even if they include otherwise protected branding names or imagery. For more details, please refer to common texts about fair use of trademark names, product/company logos and similar materials in the context of promotion and informative presentation.
This work includes material that may be protected as a trademark in some jurisdictions. If you want to use it, you have to ensure that you have the legal right to do so and that you do not infringe any trademark rights. See our general disclaimer. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required.See Commons:Licensing.
Licensing
Browser:
This screenshot either does not contain copyright-eligible parts or visuals of copyrighted software, or the author has released it under a free license (which should be indicated beneath this notice), and as such follows the licensing guidelines for screenshots of Wikimedia Commons. You may use it freely according to its particular license.
Free software license:
The contents of this file are subject to the Mozilla Public License Version 2 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at:
Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License.Mozilla Public License Version 2MPL 2https://www.mozilla.org/en-US/MPL/2.0/true
Note: if the screenshot shows any work that is not a direct result of the program code itself, such as a text or graphics that are not part of the program, the license for that work must be indicated separately.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
™ Wikimedia Foundation, Inc.
This file is (or includes) one or more of the official logos or designs used by the Wikimedia Foundation or by one of its projects. Use of the Wikimedia logos and trademarks is subject to the Wikimedia trademark policy and visual identity guidelines, and may require permission.
This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required.See Commons:Licensing.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.