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function setup(){
// create a gradient background
let cnv = createCanvas(windowWidth, windowHeight, WEBGL);
cnv.elt.style.backgroundColor = "#043B5C";
cnv.elt.style.backgroundImage = "linear-gradient(180deg, #043B5C 0%, #80DDDD 100%)";
}
function draw(){
}
function mouseClicked(){
save("img_" + month() + '-' + day() + '_' + hour() + '-' + minute() + '-' + second() + ".jpg");
}