1633 Orchid

(meta linear-colour-space: 1)

(define
  coords1 [[348.427 279.760] ~ (gen/stray-2d from: [348.427 279.760] by: [10 10])
           [277.085 -128.082] ~ (gen/stray-2d from: [277.085 -128.082] by: [10 10])
           [46.746 -76.157] ~ (gen/stray-2d from: [46.746 -76.157] by: [10 10])
           [450.194 286.473] ~ (gen/stray-2d from: [450.194 286.473] by: [10 10])]

  coords2 [[-392.432 -302.484] ~ (gen/stray-2d from: [-392.432 -302.484] by: [10 10])
           [-470.910 366.850] ~ (gen/stray-2d from: [-470.910 366.850] by: [10 10])
           [-50.447 -483.185] ~ (gen/stray-2d from: [-50.447 -483.185] by: [10 10])
           [482.907 92.257] ~ (gen/stray-2d from: [482.907 92.257] by: [10 10])]

  coords3 [[-93.748 49.329] ~ (gen/stray-2d from: [-93.748 49.329] by: [10 10])
           [151.727 -322.909] ~ (gen/stray-2d from: [151.727 -322.909] by: [10 10])
           [-421.354 235.607] ~ (gen/stray-2d from: [-421.354 235.607] by: [10 10])
           [4.363 -40.959] ~ (gen/stray-2d from: [4.363 -40.959] by: [10 10])]


  col-fn-1 (col/build-procedural a: [0.486 0.027 0.535] ~ (gen/stray-3d from: [0.486 0.027 0.535] by: [0.1 0.1 0.1])
                                 b: [0.353 0.901 0.712] ~ (gen/stray-3d from: [0.353 0.901 0.712] by: [0.1 0.1 0.1])
                                 c: [0.057 0.027 0.131] ~ (gen/stray-3d from: [0.057 0.027 0.131] by: [0.1 0.1 0.1])
                                 d: [0.027 0.080 0.730] ~ (gen/stray-3d from: [0.027 0.080 0.730] by: [0.1 0.1 0.1])
                                 alpha: 0.08)
  col-fn-2 (col/build-procedural a: [0.564 0.598 0.396] ~ (gen/stray-3d from: [0.564 0.598 0.396] by: [0.1 0.1 0.1])
                                 b: [0.960 0.160 0.760] ~ (gen/stray-3d from: [0.960 0.160 0.760] by: [0.1 0.1 0.1])
                                 c: [0.169 0.125 0.258] ~ (gen/stray-3d from: [0.169 0.125 0.258] by: [0.1 0.1 0.1])
                                 d: [0.852 0.121 0.579] ~ (gen/stray-3d from: [0.852 0.121 0.579] by: [0.1 0.1 0.1])
                                 alpha: 0.08)
  col-fn-3 (col/build-procedural a: [0.855 0.451 0.754] ~ (gen/stray-3d from: [0.855 0.451 0.754] by: [0.1 0.1 0.1])
                                 b: [0.475 0.520 0.623] ~ (gen/stray-3d from: [0.475 0.520 0.623] by: [0.1 0.1 0.1])
                                 c: [0.839 0.740 0.371] ~ (gen/stray-3d from: [0.839 0.740 0.371] by: [0.1 0.1 0.1])
                                 d: [0.717 0.631 0.202] ~ (gen/stray-3d from: [0.717 0.631 0.202] by: [0.1 0.1 0.1])
                                 alpha: 0.08))

(fn (draw)
    (fence (t num: 200)
          (poly coords: [(interp/bezier t: t coords: coords1)
                         (interp/bezier t: t coords: coords2)
                         (interp/bezier t: t coords: coords3)]
                colours: [(col/value from: col-fn-1 t: t)
                          (col/value from: col-fn-2 t: t)
                          (col/value from: col-fn-3 t: t)])))

(fn (render)
    (wash colour: (col/rgb r: 0.914 g: 0.278 b: 0.557 alpha: 0.901) ~ (gen/col))
    (on-matrix-stack
     (translate vector: [(/ canvas/width 1) (/ canvas/height 2)])
     (scale scalar: 2)
     (repeat/rotate-mirrored fn: (address-of draw)
                             copies: 14 ~ (gen/int min: 12 max: 18))))

(render)

(fn (wash vol: 200
          line-width: 70
          line-segments: 5
          colour: (col/rgb r: 0.627 g: 0.627 b: 0.627 alpha: 0.4)
          seed: 272)
  (define
    w/3 (/ canvas/width 3)
    h/3 (/ canvas/height 3))
  (loop (d from: -20 to: 1020 inc: 20)
    (bezier tessellation: line-segments
            line-width: line-width
            coords: [[0            (wash-n x: 0            d: d seed: seed vol: vol)]
                     [w/3          (wash-n x: w/3          d: d seed: seed vol: vol)]
                     [(* w/3 2)    (wash-n x: (* w/3 2)    d: d seed: seed vol: vol)]
                     [canvas/width (wash-n x: canvas/width d: d seed: seed vol: vol)]]
            colour: colour)

    (bezier tessellation: line-segments
            line-width: line-width
            coords: [[(wash-n x: 0             d: d seed: seed vol: vol) 0]
                     [(wash-n x: h/3           d: d seed: seed vol: vol) h/3]
                     [(wash-n x: (* h/3 2)     d: d seed: seed vol: vol) (* h/3 2)]
                     [(wash-n x: canvas/height d: d seed: seed vol: vol) canvas/height]]
            colour: colour)))

(fn (wash-n x: 0 d: 0 seed: 0 vol: 1)
  (+ d (* vol (prng/perlin x: x y: d z: seed))))