Code Sketch

clear()
setSpeed(fast)
showAxes()
showGrid()
//setBackgroundV(green, yellow)
def backgroundColor = cm.radialMultipleGradient(
    0, 0,
    500,
    Seq(0.6, 0.8),
    Seq(green, yellow),
    false)
setBackground(backgroundColor)
def baseColor = cm.linearGradient(
    0, 0,
    Color(158, 104, 119),
    200, 0,
    brown,
    true)

setFillColor(baseColor)
// base
right
hop(200)
right()
right(180, 200)

//left arc
right(120)
left(60, 200)

// right arc
left(60)
right(120)
left(60, 200)
penUp()
left(-60, 200)
right(60)
penDown()

//Diya
def diyaColor = cm.radialMultipleGradient(
    0, 0,
    200,
    Seq(0, 0.25, 0.6),
    Seq(red, yellow, orange),
    false)

setFillColor(diyaColor)
right(30)
left(60, 200)
left(150)

right(30)
left(60, 200)
left(150)

//setBackgroundV(white, green)

//setPenColor(white)
//repeat(360/20) {
//    setFillColor(randomColor)
//    right(360,150)

//    right(20)

//}