let t = 0

​

function preload() {

  earthTexture = loadImage("earth-texture.jpg")

}

​

function setup() {

  const canvas = createCanvas(400, 400, WEBGL)

  noStroke()

}

​

function draw() {

  background(220)

  camera(150*sin(t), 200*cos(t), 500*cos(t)+100, 0, 0, 0, 0, 1, 0)

  texture(earthTexture);

  sphere(100)

  t += 0.01

}

​