這是什麼原理，我視覺錯亂了😵💫
📎 附加媒體：
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[圖片] https://scontent-yyz1-1.cdninstagram.com/v/t51.82787-15/658956349_17872448256581483_4224617116218878483_n.jpg?stp=dst-jpg_e35_tt6&_nc_cat=102&ig_cache_key=Mzg2NzIxODE5ODE4MTUzNTk4OQ%3D%3D.3-ccb7-5&ccb=7-5&_nc_sid=58cdad&efg=eyJ2ZW5jb2RlX3RhZyI6InhwaWRzLjEwODB4MTczOC5zZHIuQzMifQ%3D%3D&_nc_ohc=V62Yle0n-0oQ7kNvwE9SdUP&_nc_oc=Adr2jnUbgN7VaTim2LMlXBM5qLH2Bkz73h-Ac1qI-IAF00sWG1MRhLVKUpCMdhT5miM&_nc_ad=z-m&_nc_cid=0&_nc_zt=23&_nc_ht=scontent-yyz1-1.cdninstagram.com&_nc_gid=_odf4G3XUDJQdHhAT63EGQ&_nc_ss=7a32e&oh=00_Af2_xWsR6BPa1xuucgL_rsSVajn2M_S7Owo2Fa6JG7eZUQ&oe=69D862BC
[影片] https://scontent-yyz1-1.cdninstagram.com/o1/v/t16/f2/m84/AQOsQ01rZaiPEMi95YnHnowKT0QiafWYT9vqWTKW1GmT1hi6EmDLSHPLXFhw8ja8nE9_FecJm5MRO2n-f4zT0q6yhFw16EdeP5z4jfU.mp4?_nc_cat=106&_nc_sid=5e9851&_nc_ht=scontent-yyz1-1.cdninstagram.com&_nc_ohc=GuMzOQ5In9QQ7kNvwHcMB24&efg=eyJ2ZW5jb2RlX3RhZyI6Inhwdl9wcm9ncmVzc2l2ZS5JTlNUQUdSQU0uQ0FST1VTRUxfSVRFTS5DMy43MjAuZGFzaF9iYXNlbGluZV8xX3YxIiwieHB2X2Fzc2V0X2lkIjoxNzg3MjQ0ODI2MjU4MTQ4MywiYXNzZXRfYWdlX2RheXMiOjIsInZpX3VzZWNhc2VfaWQiOjEwMTY0LCJkdXJhdGlvbl9zIjoxMSwidXJsZ2VuX3NvdXJjZSI6Ind3dyJ9&ccb=17-1&vs=df51463b94dc83a3&_nc_vs=HBkcFQIYTGlnX2JhY2tmaWxsX3RpbWVsaW5lX3ZvZC83NDQ5NEFDQzdCODlFQkVEMzc5MEE5MzQ4NDBDM0I4QV92aWRlb19kYXNoaW5pdC5tcDQVAALIARIAKAAYABsCiAd1c2Vfb2lsATEScHJvZ3Jlc3NpdmVfcmVjaXBlATEVAAAm1rOpn7S5vz8VAigCQzMsF0AnN0vGp--eGBJkYXNoX2Jhc2VsaW5lXzFfdjERAHXuB2XongEA&_nc_gid=_odf4G3XUDJQdHhAT63EGQ&_nc_zt=28&_nc_ss=7a32e&oh=00_Af1x7rWq6J1dFh9Zs0R-klLmyurnA1vUbama6QRHbeS-Nw&oe=69D46AF2
[圖片] https://scontent-yyz1-1.cdninstagram.com/v/t51.82787-15/658956349_17872448256581483_4224617116218878483_n.jpg?stp=dst-jpg_e35_tt6&_nc_cat=102&ig_cache_key=Mzg2NzIxODE5ODE4MTUzNTk4OQ%3D%3D.3-ccb7-5&ccb=7-5&_nc_sid=58cdad&efg=eyJ2ZW5jb2RlX3RhZyI6InhwaWRzLjEwODB4MTczOC5zZHIuQzMifQ%3D%3D&_nc_ohc=V62Yle0n-0oQ7kNvwE9SdUP&_nc_oc=Adr2jnUbgN7VaTim2LMlXBM5qLH2Bkz73h-Ac1qI-IAF00sWG1MRhLVKUpCMdhT5miM&_nc_ad=z-m&_nc_cid=0&_nc_zt=23&_nc_ht=scontent-yyz1-1.cdninstagram.com&_nc_gid=_odf4G3XUDJQdHhAT63EGQ&_nc_ss=7a32e&oh=00_Af2_xWsR6BPa1xuucgL_rsSVajn2M_S7Owo2Fa6JG7eZUQ&oe=69D862BC