Artist identyfication

You don't need to keep duplicating your topic. The reason you aren't getting immediate answers is because it's Christmas and a lot of people are offline.

Most probably signed A. Katapodis...

Yes, indeed, it was my mistake. I tried several time to correct his name but somebody blocked me, I don't know how and why.
Can you tell me more, please, about him and his work?
Thank you very much

There is only a few minutes duration that the website lets people edit their posts, something like ten minutes.

Thank you very much!