A critique is honestly just your opinion on the work, also you didn’t put any pictures of the pieces of art so no one can actually answer this for you :/
The answer is Vincent Van Gogh. Hope this helped <3
Answer:
The A harmonic minor chord V is the E major chord, and contains the notes E, G#, and B. This dominant chord's root / starting note is the 5th note (or scale degree) of the A harmonic minor scale. The roman numeral for number 5 is 'V' and is used to indicate this is the 5th triad chord in the scale.
I would start with the ground up and keep thin outside lining when doing the trees :)
It provides light to a picture which reaches a sensor by shutter speed. Exposure brings out the light in pictures and is useful when you take a pic that is dark