The following pages offer free and license-free images and icons. In some cases, however, it is necessary to name the author. In any case, read the instructions for use.
In addition, the number of downloads per day may be limited for free use (e.g. flaticon.com).
Link Collection Icons
flaticons.net
The site offers simple icons in the same style.
The icons can be colored and downloaded as desired.
flaticon.com
Attribution required
Flaticon.com offers a huge selection of colorful and monochrome icons on almost any theme and in different designs. In the left bar, the search can also be refined.
The number of downloads per day is limited. In addition, the source must be named.
freepik.com
Attribution required
Freepik is a site that offers a diverse selection of images, vector graphics, videos and icons.
An indication of the source is mandatory here.
Link Collection Images
pexels.com
All images on Pexels can be used free of charge and it is not necessary to cite the source.
freepik.com
Attribution required
Freepik offers a wide range of images. Here you can also enter specific search properties. Some of the images are subject to a fee and are marked with a crown in the upper corner. It is necessary to name the author.
pixabay.com
Pixabay offers royalty-free photos, illustrations, vectors, music, and videos. Here you have a huge selection and a naming of the author is not necessary.