First one: It would be on Sol
Second one: No. It would be on La. The note is B. And is a Bflat
(I don't know Bass Clef as well. I play Alto Sax, which uses Treble Clef. So please forgive me)
Third one: It would be A flat
Fourth one: It would be C then C flat
(Again, I don't know Bass Clef that well, so don't count on my answers)
The artist is Vincent Van Gogh, and he shows charged energy by using warm vibrant colors like red and orange.
Answer: I suck at drawing but i tried, i only had a pen so thats why its a little messy.