Works varied in style, some brilliant like the second one, which I think could be an abstract portrait. I really liked it!
But I have no idea why it's called Art Studio, unless the artist paints in a place called that or belongs to a particular studio.
When there is a high level of detail, it makes me think about the hours that went into that work, the same as with the faces, in addition to knowledge, many hours. The old woman is beautiful.
The bicycle should be classified as art, it is unique and beautiful!