Well Rembrandt built up colors and textures in his paintings through the use of layering (also sometimes used multi-layers) and also some of the paintings were thick, he used a strategy called "IMPASTO"
I would put all things that disturb the perfection of the lighting in the studio, and outside I would go to where the lighting isn’t too bright and somewhere we’re it’s not too dark and you are able to see every perfection and detail in the each scene.
Answer:
sorry for bothering but can you send the file or picture
Artworks are grouped into periods or styles based on similarities that they share, for example a similar time of creation (for example, Medieval), a similar use of technique (for example, pointillism) or similar subject of depiction (for example, portraits).