"Tux Classic flat look v1.1.svg" by lewing@isc.tamu.edu Larry Ewing, The GIMP
https://commons.wikimedia.org/wiki/File:Tux_Classic_flat_look_v1.1.svg

"Android Robot Cleaner (2014-2019).svg" by AkshayAnand.
https://commons.wikimedia.org/wiki/File:Android_Robot_Cleaner_(2014-2019).svg