I would say that the answer is “the dark blue colors and the man’s sober expression create a thoughtful mood.” i hope this helps!!
        
             
        
        
        
For some reason calm and fun to look like at the swirls of the ocean and how much detail they put 
Is it a china vase?
        
             
        
        
        
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"