Today is the world's best big brother - Tanjiro's birthday! 🥳 Twitter @鬼滅の刃公式 @こがら @灸場メロ @ともり @玖丸あやか @たかまだ

You've probably seen ultra light absorbing material Vantablack, now you can finally do this effect at home � 　 Japan's new "Kokushoku Muso" color paint has a light absorption rate of 99.2%. Although less than Vantablack (99.965%), it can produce the same effect! Twitter @GUN_3 @tyju01 @KoPro18 @Windows_Me