English: Variations on a generic cellphone design. Educational purpose: to illustrate terms such as mobile phone, wireless technology, digital communication, desktop image etc. Artwork by SimonKirby; certain graphic elements include images available on Wikimedia Commons (see below).

This image was created for Wikimedia Commons and is licensed under cc-by-sa 2.0. Author agrees that Commons is not censored and that international Wikimedia projects have the right to use these images.

Graphic elements derived from Commons:

File:Artist's concept of PSR B1257+12 system.jpg

(public domain)

File:Galaxy cluster IDCS J1426.jpg

(cc-by sa 4.0 unported license)

In accordance with cc-by-sa 4.0 unported license, the original source of the above-mentioned image is given as:

http://www.spacetelescope.org/images/opo1602a

The source image has been modified to suit the purposes of this illustration.

This file, which was originally posted to https://www.flickr.com/photos/150218610@N04/36975547645/, was reviewed on 10 October 2017 by reviewer Dyolf77, who confirmed that it was available there under the stated license on that date.