Polygons! really creative scene and yet believable.
Looks really good , love the colors a lot.
wow this is amazing , i like the atmosphere of the scene,
a question: how did you do the particles on top of her umbrella ,it looks like a dust particles or snow ,it looks nice
Hey, thanks! I didn’t realize this is still getting some attention, despite being so old. 
Regarding your question, those are icospheres instanced via a particle system connected to the umbrella.