Does the face Diego Hangartner show the effect of meditation as a scientific study participator?

Does Diego Hangartners face no look very special?

It can be found on the site:

https://www.diegohangartner.org

Who chooses such a picture to advertise for his site? Did Diego who studied pharmacy as the Swiss Federal Institute of Technology take LSD before he took this picture?

On the site Meditationsszene Schweiz we can see another picture of Diego Hangartner. On this picture he looks older, and the picture is eventually more recent:

Is this a „before“ and „after“ effect? We have discussed such strange faces before on www.petergamma.org.

One face which also looks striking is the face of Fieldtrip developer Robert Oostenveld. Oostenveld says about himself that he is a maker. And is a maker not the complete opposite of a meditator? You can find pictures of Robert Oostenvelds face on the site www.petergamma.org