let obj = [
          {p:[{x:0,y:0},{x:800,y:0},{x:400,y:400}],color:"#caff67"},
          {p:[{x:0,y:0},{x:400,y:400},{x:0,y:800}],color:"#67becf"},
          {p:[{x:800,y:0},{x:800,y:400},{x:600,y:600},{x:600,y:200}],color:"#ef3d61"},
          {p:[{x:600,y:200},{x:600,y:600},{x:400,y:400}],color:"#f9f51a"},
          {p:[{x:400,y:400},{x:600,y:600},{x:400,y:800},{x:200,y:600}],color:"#a594c0"},
          {p:[{x:200,y:600},{x:400,y:800},{x:0,y:800}],color:"#fa83cc"},
          {p:[{x:800,y:400},{x:800,y:800},{x:400,y:800}],color:"#f6ca29"},
        ];

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