These are final renders of my free time project: paper flowers.
I have played with modeling of different bottle shapes, simple glass material, and noise for flower displacement.
While working on rendering, I have noticed that low SPP and nosy image is necessary a bad thing - with denoise the whole image can take an appearance of oil-like painting.
More on Artstation: https://www.artstation.com/artwork/yJkVn3
Higher SPP with denoise:
Variations of SPP are available on Artstation: https://www.artstation.com/artwork/yJkVn3