Some older threads about this with a lot os strains mentioned like herijuana, satori, flo, original haze, hawaiian snow, nepjam f2, blue mystics, punta rosa, grape krush chrosses and mr alkaline
Not much pics but there is one with nice pinkish colors
https://www.icmag.com/ic/showpost.php?p=733806&postcount=2
Some users think it could come from some kind of ferts like budblood, molasses
The links
https://www.icmag.com/ic/showthread.php?t=43612
https://www.icmag.com/ic/showthread.php?threadid=222702
https://www.icmag.com/ic/showthread.php?threadid=243338
https://www.icmag.com/ic/showthread.php?threadid=243449
Not much pics but there is one with nice pinkish colors
https://www.icmag.com/ic/showpost.php?p=733806&postcount=2
Some users think it could come from some kind of ferts like budblood, molasses
The links
https://www.icmag.com/ic/showthread.php?t=43612
https://www.icmag.com/ic/showthread.php?threadid=222702
https://www.icmag.com/ic/showthread.php?threadid=243338
https://www.icmag.com/ic/showthread.php?threadid=243449