I think most HN readers confuse the distinction between "utility" and "design" patents. They feel the rounded rectangle does not provide utility and therefore

I think most HN readers confuse the distinction between "utility" and "design" patents. They feel the rounded rectangle does not provide utility and therefore should not be awarded a patent. If you think rounded rectangles are crazy, you should see the patents filed by Gucci and Chanel. Trademark and copyright will not suffice for protection of design, this is why design patents exist.