This may be a little too late, but here goes xD
Focusing specifically on the second image: I feel this may be a little bit too chaotic—while that may have been the intent, the number of elements present make it very difficult to find any place to settle. The spacing is too 'compact', if that makes sense? Making it feel very busy, so my eyes don't really have anywhere to settle. A lot of things also feel as though they have too much or equal weight, which again adds to an issue with where I'm meant to be having my attention drawn (I do like that you tried for a colorful composition, however I personally find the values a little too overpowering, and in some instances the volumes lose their definition).
There's a confusing sense of depth and scale; I'm finding it hard to discern the overall sizes of the elements present, though if it's intentional as the piece feels brim and full of energy, it captures it quite well.
I'm assuming you intended for an abstract, surreal illustration? It definitely captures that if that's the case, so that's good. It reminds me of Picasso's later works in-fact. But I'd say work a bit more on the scale; it feels too full and busy, making it hard for my eyes to focus any where, and look into the values some more to define the weight and focus where you want the viewer's eye to go.
Look into the rhythm, as well, as there's lots of clashing lines which lends to the chaos. Otherwise, as a surreal piece, it's enjoyable! I hope this helps >_<