Photo credits
TOP ROW
LEFT: Credit
Opensource.com;
https://www.flickr.com/photos/opensourceway/4639590640; Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material for any purpose, even commercially.
The licensor cannot revoke these freedoms as long as you follow the license terms.
MIDDLE: Credit, Pixabay, "released under Creative Commons CC0. To the extent possible under law, uploaders of Pixabay have waived their copyright and related or neighboring rights to these Images and Videos. You are free to adapt and use them for commercial purposes without attributing the original author or source. Although not required, a link back to Pixabay is appreciated."
RIGHT: Credit, Pixabay.
https://pixabay.com/en/selfie-portrait-phone-mobile-931908/ same rights as above indicated for MIDDLE image.
BOTTOM ROW
LEFT: © 2011 Andrew Ostrovsky
http://www.flickr.com/photos/cblue98/ © 2011 Andrew Ostrovsky. Share — copy and redistribute the material in any medium or format; Adapt — remix, transform, and build upon the material for any purpose, even commercially. The licensor cannot revoke these freedoms as long as you follow the license terms.
MIDDLE: agsandrew - Fotolial; Allan Ajifo (30 August 2012) source;
https://www.flickr.com/photos/125992663@N02/14599057004/ RIGHT: Girl with a pearl earring selfie, Girl with a Pearl Earring and a Silver Camera. Digital mashup after Johannes Vermeer, attributed to Mitchell Grafton. c.2012; posted at
http://www.ipadartroom.com/dont-hate-the-selfie/ listed in google images as reusable with modification.