Hi @pipoune
I haven't had a response yet. In a couple of days, I will try again. I looked at some of your art. I couldn't believe the Husky
https://steemitimages.com/640x0/https://ipfs.busy.org/ipfs/QmWzRXAssWDCdXeYCSkvcvjffx2FMxfJ76MJ9Gzz4U3y6S
was not a photograph.
There is a movie called Tim's Vermeer (here is the trailer)
Which shows a technique that Johannes Vermeer might have used.
Thank you for your visit and for your suggestion, it is very interesting!!