General
FAQ auf Deutsch ansehen.

Even if the works are found freely online, they are generally copyright protected and cannot be used without further ado. A label like the © symbol or a text note such as “All rights reserved” is not needed to indicate that the content is protected.
Art. 19 URG defines exceptions that allow the use of protected works, which are:
Thus, restrictions must be observed, especially upon publishing the materials, for example:
In case of a broader audience, only use:
Pursuant to CopA Art. 2(2), such materials thus include written works, musical pieces, images, plans and maps as well as photographic and cinematographic works. Materials that are not considered protected works in a legal sense and are thus not copyright protected include:
Under CopA Art. 29(2), a work’s copyright protection expires 70 years after the death of the author.
There are two exceptions: for software (50 years after the death of the author) and for photographic works without an individual character (50 years after the work was created). These photographs would include, for example, snapshots, vacation photos, etc. taken by non-professionals.
Only the work is protected by copyright, not the idea. You may therefore make your own images that are inspired by other works.
It is important though, that your work is not a pure copy, i.e. that the original is not directly recognizable in the new work. Better put away the original and create the model or image anew from your own imagination and use your creativity.
Where there is little room for originality (for example, in an anatomical drawing), it is quicker to assume that you have moved sufficiently far from the original image. However, anything like just changing the color is usually not enough.
In a scientific context, it is necessary to name the original source, e.g.: Own work based on XY (year) and the full details of the source in the reference list.
It is also possible to cite images, provided that they serve to illustrate and explain your own statement (see above). In this case, you would not have to reproduce the image, but could use the original image directly.Steinhau from irights.info writes in his blog post "Darf man Logos und Marken von Firmen in (freien) Bildungsmedien verwenden? Markenrecht und worauf bei der Verwendung zu achten ist", (German) that logos and brands underly the trademark law, and are usually not under copyright protection. Logos may be depicted (even in openly licensed material) if you don't give the impression that the trademark owners issued or initiated the material.
Add a disclaimer when using logos or depicting trademarks, as indicated in the Information sheet on CC licences and publishing open educational resources (OER) at the ZHAW. This also applies to the use of the trademark and logo of ZHAW.
Source: Steinhau, Henry (2019). Darf man Logos und Marken von Firmen in (freien) Bildungsmedien verwenden? Markenrecht und worauf bei der Verwendung zu achten ist, retrievved on January 09, 2025, under CC BY 4.0.
Usually, you would quote data, tables, graphs or diagrams by discussing them in your work and referring to them directly. This is allowed according to the citation law (see above).
If you do not cite, the following applies:
Good to know: Data, too, can be published under open licenses such as the Creative Commons - or in publications that are under such a license. Check this and use the data in accordance with the license.
Websites are protected by copyright if they have a certain level of individuality, e.g. if special creative elements such as images and designs are used. In that case, it is not allowed to publish a copy of the website / a screenshot.
However, Steinhau (2020) states that user interfaces of operating systems and apps contain many design elements, such as navigation bars, icons, pictograms, emoticons, etc. According to Steinhau (2020) small-scale graphic designs and pictographic elements of user interfaces are usually not subject to copyright protection. That means screenshots of such user interfaces, along with their icons, navigation, and functional elements, can be used for publication.
When in doubt:
Steinhau, Henry (2020). Screenshots richtig nutzen, retrieved on January 09, 2025, under CC BY 4.0 (in German).
In the case of map providers such as Google Maps, it is argued that the necessary degree of originality is achieved through the elaborate processing - and thus online maps are usually copyright-protected.
An alternative to commercial portals is Open Street Map, which is offered under an Open Data Commons Open Database License (ODbL) v1.0 (retrieved 01/09/2025).
For mere outlines of a country or continent, it can be assumed that there is no level of originality and that these are not protected by copyright.
With satellite images, the decisive factor is whether they are triggered automatically by the device (not protected by copyright, since it is not the work of a human being) or whether a human being controls and triggers the recording (then it would be protected, analog to any photograph). In general, this cannot be recognized from the images.
However, NASA and other publicly funded institutions make some of their materials available for public distribution and use (see: NASA Media Usage Guidelines).