On the positive side - I like the subject and your concept and the processing. Just a few things with the execution that are off, IMO...
The original comment about it being unbalanced was not mine but I do see what she meant. A subject like this begs for symmetry and the angle on the right side appears slightly different than the angle on the left.
I think the crop is too tight, not enough room at the top and too much "up" perspective. My neck hurts just looking at this one on my screen.
As usual, I disagree with the "crop it square" crowd, lol. Square is too square for Square.