Create a sketch of an exhibition pavilion especially curated for the display of textile and knitwear products. The pavilion is designed in calm, neutral shades, with a standout blue roof that gives it an appealing contrast. The structure of the pavilion is rounded, providing a unique architectural aspect. It is situated amidst a serene park, which provides a lush, green background filled with mature, leafy trees. The overall scene infuses the tranquility of nature with the creative displays of fashion.