bg-1
https://commons.wikimedia.org/wiki/File:Wikimedia_Foundation_Servers-8055_13.jpg

minecraft
https://commons.wikimedia.org/wiki/Category:Minecraft#/media/File:Grass_block_stylized.svg

payday 2
https://commons.wikimedia.org/wiki/Category:Payday_2#/media/File:Payday_2.jpg

Fake Logos
https://github.com/pigment/fake-logos
(Creative Commons)