Softening Light Filter. I've seen these used in classrooms and they create a calmer atmosphere in the classroom than the harsh fluorescent lights. Usually they are held up by magnets, but Velcro would also work.
Instagram media by vscofiltrs - #filtrsF2 free filter❕this works on all pics (maybe not selfies...) but it's really good for a feed tho — do you guys like dark or bright/light filters more? I really wanna know what you guys prefer