Radiator cover grill with grid pattern with beading edge to frame and stiffen. Hung so inner hung blind still pulls down fully. Adds privacy, reduces suns heat and drafts and looks cool. Add a couple of solar lights to window ledge for evening glow.
Then I made the paste, which is just regular cornstarch and water. I used two tablespoons of cornstarch dissolved in cup of water, and then added it to 2 cups of boiling water. Applying fabric with cornstarch on glass for privacy. way classier than film