Drawing Michelangelo's David 

Thank you very much!

Υπέροχο!!! Μπράβο, βρε παιδί μου! Μπράβο 🎉

What books would you recommend that teach you proper techniques so you can become a great Artist? Information like scale, perspective, color, how to have an idea of where to add shadow and highlights, etc...

What’s the name of the piece playing in the background?

看了阁下的绘画艺术，收益匪浅，从灰色画起，或者从暗底画起。