Tim mentions:

Maitreyas Hand: https://www.share-international.org/maitreya/Ma_approach.htm

The Turin Shroud: https://en.wikipedia.org/wiki/Shroud_of_Turin

Circles / Patterns of Light:  https://www.share-international.org/archives/patterns-light/faq_patterns-of-light.htm

https://www.share-international.org/archives/patterns-light/i_patterns-light.htm

Vibhuti (sacred ash)  / amrit (sacred nectar) sometimes manifest on sacred images or statues:  http://www.saibabaofindia.com/Vibhuti-manifestation-miracles-in-Puttaparthi-arvind-b-sai-baba-student-devotee.htm 

As Tim mentions in the story, some people have experienced this in connection with Maitreya's hand.