'Basquiat gained celebrity due to both his striking art and his electrifying personality. He was fearless, creative and driven, quickly becoming a cultural icon embodying the New York City art scene of the 1980s and beyond'
He emotionally invested with everything, his emotions overcame him and he could not take it anymore.
I believe that the answer that makes the most sense is " She feels quilty for her sins and yet she cannot face the reality of what she has done." this to me makes sense because she talks about him turning her eyes into her very sould which sounds a lot like self reflection, then the next part where she describes "such black and grained spots" can be describing her own sins and how she feels about them.
That is sentence referring to the future
The song I would have like on the image above is Can I by Kehlani.