butterfly(_args = {})

let { pg = pgL0, posX = 0, posY = 0, size = 1, bodyColor = { min: [20, 0.5, 0.8, 1], max: [60, 0.7, 0.9, 1] }, wingColor = { min: [100, 0.7, 0.7, 1], max: [300, 0.9, 0.9, 1] }, } = _args;