CSS
#gregocentrique{
border-radius: 0;
display: inline-block;
width: 1px;
height: 1px;
box-shadow: 0px 15px #d1411c,0px 16px #cf3b17,0px 17px #b93e1d,0px 18px #500d00,0px 19px #a86643,0px 20px #ee7644,0px 21px #ec4417,0px 22px #fb250d,0px 23px #ff1f0b,0px 24px #ff2306,0px 25px #ff2800,0px 26px #f92c00,0px 27px #f92c00,0px 28px #ff2600,0px 29px #ff2304,0px 30px #fc2304,0px 31px #f72202,0px 32px #f32500,0px 33px #f32600,1px 18px #6a1900,1px 19px #893916,1px 20px #e96b3b,1px 21px #ef4718,1px 22px #f52604,1px 23px #ff2708,1px 24px #ff2703,1px 25px #ff2a00,1px 26px #fb2d00,1px 27px #fa2c00,1px 28px #ff2700,1px 29px #ff2501,1px 30px #ff2603,1px 31px #fc2803,1px 32px #fd2e04,1px 33px #fa2d00,1px 34px #ff3201,1px 35px #ff3505,1px 36px #f13507,1px 37px #dd370d,1px 38px #b93310,1px 39px #8b260a,1px 40px #480400,1px 41px #41150a,1px 42px #30150e,1px 43px #2d1b17,1px 44px #342625,1px 45px #372929,1px 46px #362828,1px 47px #2e181a,1px 48px #340d10,1px 49px #5d1b1c,1px 50px #8d2421,1px 51px #91170c,1px 52px #8b1901,1px 53px #6a0000,1px 54px #c1562a,1px 55px #cb6232,1px 56px #c55d2a,1px 57px #7d1300,1px 58px #6c0200,1px 59px #902b1f,1px 60px #631103,1px 61px #79270f,1px 62px #cb683e,1px 63px #bf5420,2px 0px #181317,2px 1px #110f12,2px 2px #0f1110,2px 3px #141615,2px 4px #3c3a3b,2px 5px #f8f6f7,2px 6px #fffffb,2px 7px #4b3a32,2px 8px #3e0800,2px 9px #973a29,2px 10px #c73f27,2px 11px #d93919,2px 12px #dd330f,2px 13px #e1350f,2px 14px #dd3310,2px 15px #dc3314,2px 16px #dd351a,2px 17px #c63017,2px 18px #a03116,2px 19px #740900,2px 20px #e35a30,2px 21px #f24b1e,2px 22px #f23402,2px 23px #fb3200,2px 24px #f72d00,2px 25px #f92f00,2px 26px #fd2f00,2px 27px #fd2d00,2px 28px #fd2a00,2px 29px #fd2a00,2px 30px #ff2c00,2px 31px #ff2f03,2px 32px #ff3304,2px 33px #ff3202,2px 34px #ff3a05,2px 35px #f93e07,2px 36px #f43f06,2px 37px #f54611,2px 38px #ee4617,2px 39px #d53d18,2px 40px #ae2e13,2px 41px #6a0900,2px 42px #4c0e01,2px 43px #3c160d,2px 44px #2b120d,2px 45px #2c1712,2px...