var redColour = 0; var greenColour = 0; var blueColour = 0; fill(0); text("Click to change the RGB value for the circle", 90, 20); var mouseClicked = function() { var redColour = prompt("Write The Red number (0-255)", "100"); var greenColour = prompt("Write The Green number (0-255", "200"); var blueColour = prompt("Write The Blue number (0-255)", "200"); }; var keyPressed = function() { }; var draw = function() { noStroke(); background(redColour, greenColour, blueColour); ellipse(200, 200, 300, 300); };