Playground

require "asobi"

flower = petal(40, 16).repeat(10).in_fan.colored(from: :hotpink, to: :gold, around: true)
comet = circle(4).colored(:white).orbit(62, every: 6).trail(12)
sky = flower.animate(2) { |f, t| f.rotate(t * 36) } + comet

show sky.glowing, on: :black, grain: true