Code Sketch

clear()

setSpeed(medium)

def backgroundColor = cm.radialMultipleGradient(
    0, 0,
    500,
    Seq(0, 0.8),
    Seq(yellow, white),
    false)

setBackground(backgroundColor)

//showAxes()
//showGrid()

def baseColor = cm.linearGradient(
    0, 0,
    Color(158, 104, 19),
    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)