This is an ASL (American Sign Language) poster made with lenticular graphics. When you walk pass the poster or look at it and lean left to right the images change/move - showing you how to make the signs.
woman-holding-mirror-on-grass-reflection. self-portrait of photographer Laura Williams, an artist from Cambridge, UK. The mirror illusion was achieved in post-production using Photoshop with the idea of being ‘invisible’ or ‘transparent’.