Kombucha_Mature.jpg 
By Mgarten at the English Wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=12136740

Bohai_sea_sunset.jpg 
YanjingWang, CC BY-SA 3.0, https://commons.wikimedia.org/wiki/File:Bohai_sea_sunset.jpg

Bohaiseamap2.png
Kmusser, CC BY-SA 3.0, https://commons.wikimedia.org/wiki/File:Bohaiseamap2.png

Emperor_Ingyo.jpg
CC0 

SCOBY_mushroom.jpg
By Lukas Chin - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=39194866

Sister_ratties_3.jpg 
Sarah Fleming (SMercury98 on Flickr), https://commons.wikimedia.org/wiki/File:Sister_ratties_3.jpg