In this post I will be referencing two softwares: Adobe Photoshop CC 2022 (mostly compatible with earlier versions of Photoshop), and Corel Painter 2021 (compatible with Corel Painter 2020 and newer in regards to the "texture" palette). The below portrait examples are photographic edits. They haven't been painted.
(Seen here with the Summer Gold 0505 set to Soft Light over the original file plus the original edit masked over top to bring back the face).
Let me tell you. SO, SO, SO, SOOOOOOOOOOO many options. It's that age old answer, "depends..."
Depends on whether or not the subject was photographed indoors, outdoors, controlled light, natural light, clothing choice, how much texture do you want on the skin, how much texture do you want in the large spaces, etc. I could go on and on and on about this in an entire webinar.
Backgrounds are not simply limited to a drop in as a green screen replacement. Nope. That's the beauty of...