Deeply obsessive thoughts about Star Wars.
Nice model, you got most of the prow but check these leaked images for a better perspective:http://imgur.com/a/lbYLw#yaCuxzJThere's also a top down view in the middle. ;)
I say you did a pretty decent detective job.http://www.starwars7news.com/wp-content/uploads/2015/08/Star-Destroyer-Finalizer.jpg
Looks great, in a way I like your version better than the proper one, just because the larger shapes/silhouette are easier to see. Really bugged me how hard it was to figure out what you were looking at in ep7.