Everything but the hull to deck joint looks adequately done. I trust you'll have a qualified boatbuilder/surveyor inspect the fiberglass and...
And I don't mean to be rude, but a sketch on a napkin by someone who has been drafting yachts for 20 years will be much better than the final...
Peter let me ask how long have you been drawing boats, ships, and yachts and for that matter how old are you?