Above designs are for reference only, if you want to do any patent design, to provide patent certificate is a must.
Approach: 1) Clean the inside of window. Peel off and discard clear protective from top Surface of shade against inside of window 2) Smooth out air bubbles with plastic squeegee, work from center toward the Edges 3) To remove or reposition, peel off. To clean, wash in soapy water then blot Dry with lint-free towel. Roll up for storage (do not fold)