function setup() {
createCanvas(1000, 1000);
noStroke();
let deepstate = "#667686"
let shallowstate = "#CCD6DD"
let unknown = "#353535"
let black = "#000000"
fill(shallowstate);
circle(500, 500, 1000);
fill(black);
circle(500, 500, 700);
fill(unknown);
circle(500, 500, 600);
fill(black);
circle(500, 500, 300);
fill(deepstate);
circle(500, 500, 200);
}
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