I have been using blender for just a couple of years off and on and wanted some suggestions on this render, things like:

How to add bubbles over the wine?
I have been using blender for just a couple of years off and on and wanted some suggestions on this render, things like:

How to add bubbles over the wine?
Create a particle with sphere object wherever you want in that liquid.
Set the liquid material to objects of that particle.
Flip normals of the sphere objects so that the inside of them will look like air.
These are my bubbles:
