function onGLC(glc) {

    glc.loop();

//     glc.size(400, 400);

//     glc.setDuration(5);

//     glc.setFPS(20);

    //glc.setMode('single');

    glc.setEasing(false);

    var list = glc.renderList,

        width = glc.w,

        height = glc.h,

        color = glc.color;

    // your code goes here:

    glc.styles.backgroundColor = "black";

    for(var i = 0; i < 1000; i++){

        list.addCircle({

            x: Math.random() * width,

            y: Math.random() * height,

            radius: [0.25,1],

            fillStyle: "white",

            phase: Math.random() + 10

        })

    }

    list.addText({

        x: width / 2,

        y: height / 2 + 20,

        fontSize: [18, 24],

        text: "Tecnotree Way of Work (WoW)",

        fillStyle: ["white", "yellow"],

    })

}

function onGLC(glc) {

    glc.loop();

//     glc.size(400, 400);

//     glc.setDuration(5);

//     glc.setFPS(20);

    //glc.setMode('single');

    //glc.setEasing(false);

    var list = glc.renderList,

        width = glc.w,

        height = glc.h,

        color = glc.color;

    // your code goes here:

    var res = 10;

    for(var y = 0; y < height; y += res){

        for(var x = 0; x < width; x +=res){

            var dx = x - width / 2,

                dy = y - height / 2,

                dist = Math.sqrt(dx * dx+dy*dy);

            list.addCircle({

                translationX: x,

                translationY: y,

                x: res / 2,

                y: res / 2,

                radius: res / 2,

                fillStyle: ["red", "yellow"],

                phase: -dist / 100

            })

        }

    }

}