The About page is more problematic on the desktop version. Horizontal images are way too wide and take too much space. A two-column layout would be better, I think.

There is also a bug with the footer in the middle of your statement.

The text size is fine. Bold is better than colored text for accentuation, as colors are usually used for links.

As for the newsletter registration placement, it really depends on whether you want to be aggressive (Pop-up), straightforward (Homepage), or discreet (contact page). But I don’t think it should be on the About page.

The URL redirect is working. I am just saying it isn’t good for your website’s visibility in search engines. And the EN-EUR in the URL is absolutely useless if you have only one language. But yes, maybe it is Fourthwall constraints…

The Work page. I would categorize your work by series (named by years, or Series title). It feels like this site represents a teenage artist, whereas you should have years of work across different styles. (Again, this can be because you just started this new website, and more content is yet to come.