/ic/ - Artwork/Critique

The skull is wonky since no reference was used, not sure about the values. Considering getting the Alphonso Dunn book, is it good?

>>6890577
The lines on the upper lip and the nose seem unnecessary because the light is hitting there. I like the watercolor doe

>>6889855
>This shit is insanely hard. I legit have to use full power level combining practically all perspective tricks AND observation drawing and i still fuck up in grand beg style. The people who go and recommend this book to begs are sadists
I did these without huge troubles right after I learned how to rotate the boxes in fake perspective, must be you overthink it a lot. it's fine for begs