Icons retrieved from The Noun Project with the keyword

Retrieval date:

Notes:

• Because of the copyright issue, we can't include the icons from The Noun Project into this supplementary material. This webpage fetches the icons from The Noun Project server, in PNG format. It might happen that some images are not able to download, due to internal server errors on the side of The Noun Project. In that case, just wait for several minutes, and reload the webpage.
• Click on each icon image to go to its associated page on The Noun Project.
• This list of icons were the search result when searching with the keyword on the 'retrieval date' mentioned above. As a result, it may differ from the current search result on The Noun Project.
• Some keywords had fewer than 200 associated icons on the retrieval date.