DoodleTron Gallery


Flower.
Axiom: - F - F
F -> F F - F F + +
Angle: 36 Depth: 5
    

Snowflake smash
Axiom: F _ F _ F - - F - - _ - _ + F
F -> F + F - - F + F
Angle: 72 Depth: 5

Julia set.
Axiom: _ F _ F _ F -
F -> F F + F - _ + + + F
Angle: 300 Depth: 4


Axiom: F + _ 8 F - F + F + F + 2 F
F -> + F - - F
Angle: 288 Depth: 2

Mandela.
Axiom: F - F - F
F -> F + F - F + F
Angle: 54 Depth: 5

Tiling biohazard symbols.
Axiom: F _ + _ X
X -> X F - F - F X F + F - F - F + F X
Angle: 300 Depth: 5

Hexagon and triangle grid.
Axiom: F _ + _ X
X -> X F - F - F X _ F + F - F - F + F X
Angle: 300 Depth: 6

Fractalish.
Axiom: F + X F + F + _ . . . . . X F + : : : : : :
X -> X F F - - F + F + F + X F - F - F + X
Angle: 120 Depth: 5

Unwound DNA.
Axiom: F + X F + F + _ . . . . . X F + :
X -> X F F - F + F + F + X F - F - F + . . . . X
Angle: 120 Depth: 4
 

Find the stars!
Axiom: - F - F
F -> + F + F + F F
Angle: 60 Depth: 5

Ribbon border.
Axiom: F - F - F
F -> + + F + F F
Angle: 60 Depth: 5

Integral.
Axiom: _ + G G G
F -> G + + G F +
G -> G G - F F G + F _
Angle: 240 Depth: 3

Broken four square.
Axiom: _ + G G G G G
F -> G + F + F + F +
G -> G G G - F F G _
Angle: 90 Depth: 3

Big star.
Axiom: + G G G G G
F -> F G F _ + F + + F + F +
G -> G G F G _ G - F F - G
Angle: 20 Depth: 1

Trianglos.
Axiom: X X X
F -> - - X
X -> - F F F _ + F X F - : : : : - X F - _ - X
Angle: 120 Depth: 4

TELEK
Axiom: _ F + X F + F X X F
X -> X F - F - F + X X F + F + X F - - F - F X + X
Angle: 90 Depth: 3

PREI ...
Axiom: F - - F - - F
F -> F + F - - F + F
Angle: 60 Depth: 3

TOROK
Axiom: + + + + X
F -> . . F F - : + :
X -> F L L X J _ + X J + F + F X X F - X
Angle: 22.5 Depth: 4

JANCUKS
Axiom: + + + + X
F -> . . F F - : + :
X -> F L L X J _ + X J + F + F X X F - X
Angle: 22.5 Depth: 4

Doughnut
Axiom: + + F F F
F -> F - - G G F + + _ F + _
G -> F
Angle: 120 Depth: 5

Bicycle.
Axiom: + _ + F F F F F
F -> F - G G F + + _ F +
G -> F F
Angle: 120 Depth: 5

Bicycle with handlebars.
Axiom: + G + _ F F F F
F -> F - G G F + + _ F +
G -> F F
Angle: 240 Depth: 5

Fireworks!
Axiom: + + + + + X
F -> F F : :
X -> - - L L X J + L X J + F J L _ + F X J - X
Angle: 220 Depth: 5

Pinwheel.
Axiom: X + X + F . . . . + + X
F -> X +
X -> - - L L X X J + + F : : J L _ + F X : : - F F : J - X
Angle: 260 Depth: 4

Flower
Axiom: X X X X X X X X X
F -> + X +
X -> F Y Y F
Y -> - - - F + +
Angle: 140 Depth: 4

Three and beads.
Axiom: + + + F F F
F -> F - _ G + F + _ F + _ G
G -> G
Angle: 150 Depth: 3

It's full of triangles! Nearly.
Axiom: + + F F F
F -> F - _ G G F + + _ F + _ G
G -> F
Angle: 120 Depth: 5

Rings.
Axiom: + F F F
F -> F - G G F + + _ F + _ G
G -> F F
Angle: 120 Depth: 5

Two heads.
Axiom: G F G F - F
F -> F - G G F + + _ F + _ G
G -> F F
Angle: 240 Depth: 5

Strangely complicated shape.
Axiom: + F F
F -> _ F F - F - F + F
Angle: 300 Depth: 4

n=3, 3 stars; n=4, 6 stars n=5, 9 stars; n=6, 18 stars n=7, 27 stars, n=8, 54 stars! And it rotates too!
Axiom: + F - F
F -> - _ F - F - F +
Angle: 40 Depth: 5

Flame
Axiom: _ F
F -> _ F + _ F - F F
Angle: 36 Depth: 5

Follow the arrow.
Axiom: + F - - F - - F
F -> F + X - - X + F
X -> Y Y
Y -> _ F
Angle: 60 Depth: 5

Three-footed
Axiom: + _ - F - - F - - F
F -> F + X X + F
X -> Y F X Y + Y
Y -> - _ F
Angle: 160 Depth: 4

Crazy blue island.
Axiom: + X X + X + + X X + L : F J
F -> L F . J : F X
X -> F - L . . . - F X : : : J X + X
Angle: 300 Depth: 5

DNA double helix.
Axiom: + X X + + L + X X J + :
F -> F : : F X
X -> F - L - F : : : J X + X
Angle: 300 Depth: 5

Eyeglasses.
Axiom: + X X + + L X X J + :
F -> : : F _ X
X -> F - L - F : : : J X + X
Angle: 300 Depth: 5

Flower tiling.
Axiom: + + F F
F -> _ F + F - F - F F + F
Angle: 300 Depth: 4

Hexagon decoration.
Axiom: + F F
F -> _ F + F - F - F + F
Angle: 300 Depth: 5

Pattern of fractals.
Axiom: F + _ F - -
F -> - _ - F - F - F - F F + F
Angle: 300 Depth: 4

Good one.
Axiom: + _ F - - - F -
F -> - F F _ F - F - F - F + F
Angle: 300 Depth: 5

Hairy triangle.
Axiom: - L X + + . . . . X J L + : : : : J + X
F -> F . L X + F X F J F
X -> X F - L X + _ : J + F L X J X
Angle: 60 Depth: 5

Spiny parallelogram.
Axiom: + X X + X + + X X + : L : F J
F -> L F . J F X
X -> F - L . . . - F X J + X
Angle: 300 Depth: 5

Crazy shape.
Axiom: + X X + X + + X X + L : F J
F -> L F . J F X
X -> F - L . . . - F X J X + X
Angle: 300 Depth: 5


Axiom: + F G
F -> F + F + + G F - F
G -> _ + G G
Angle: 22.5 Depth: 2

Easiest maze ever.
Axiom: X X F X X
X -> X X - - - X X F
Y -> F
Angle: 90 Depth: 5

so pretty!
Axiom: F G G
F -> F - G + F F + F
G -> . F . G
Angle: 192 Depth: 5

Pinwheel.
Axiom: F - - - - F - - - - F
F -> + F - F + + F - - F + + F F - F + F
Angle: 45 Depth: 4

Flower.
Axiom: + F - - - - F -
F -> - _ F - F - F - F +
Angle: 300 Depth: 5

Star.
Axiom: F - - F - - F - - F - - F
F -> F L F F + J + F - - F + F
Angle: 72 Depth: 2

Ever growing paired fractal islands.
Axiom: F - L - F J - - F
F -> F + F F - - F +
Angle: 300 Depth: 5

Arrowhead.
Axiom: - F - - - F
F -> F + F - - F + F
Angle: 288 Depth: 5

Hash marks.
Axiom: F - F - - F - F
F -> F + F - - - F + + F
Angle: 300 Depth: 4

Nested triangles.
Axiom: + + + F - F - F - F
F -> F + F F - - F - F + F
Angle: 240 Depth: 4

Stained glass window
Axiom: - - F F F - F
F -> F F F +
Angle: 330 Depth: 5

Neat symmetry!
Axiom: - F F - F
F -> - F F + F - F
Angle: 300 Depth: 4

Super triangle!
Axiom: - F + F + F
F -> F F - X + + X - F F
X -> F F F F
Angle: 240 Depth: 5

fantastic four
Axiom: + + + + X
F -> -
X -> F - X + X + F L F X J - X
Angle: 135 Depth: 3

Triangle fractal.
Axiom: F - F - F
F -> F + F F - F
Angle: 120 Depth: 5

Hairy triangle dust ball.
Axiom: - - + + + - F F F
F -> L F + - + F L + F J + J - F - + -
Angle: 340 Depth: 3

Four square.
Axiom: F + F + F
F -> F F F + F - - F + F -
Angle: 270 Depth: 4

Stitched patch.
Axiom: F F + F + F + F
F -> F F F - F + F -
Angle: 270 Depth: 4

Caulobacter crescentus
Axiom: F F F F + + F F
F -> F F F F -
Angle: 67.5 Depth: 4

Branch with leaves.
Axiom: + F L - L F + J J F
F -> F F + L + F - F - F J - L F + F + F J
Angle: 20 Depth: 3

Bucking horse.
Axiom: X
X -> + Y F - X F L X X - F Y J +
Y -> - X F + Y F + F X -
Angle: 157.5 Depth: 4

The dragon that ate the Heighway dragon.
Axiom: X
X -> + Y F - X F L X X - F Y J +
Y -> - X F + F + F X -
Angle: 150 Depth: 4

The double poodle.
Axiom: X L J X X
X -> + Y F - X F L X X Y - F Y J +
Y -> - X F F + F X -
Angle: 150 Depth: 4

Burning man.
Axiom: X + X
X -> + Y F - X F L X X Y - X F Y J +
Y -> - X F F + F X -
Angle: 150 Depth: 3

Lots of triangles.
Axiom: - - F - - + + F F
F -> + F + + - F F L F J
Angle: 120 Depth: 3
Small squares.
Axiom: F - - F - - F
F -> F + F - F + F F
Angle: 90 Depth: 4

Fractal-ish.
Axiom: F - - F - - F
F -> F + F - F F
Angle: 90 Depth: 5

A pair of squares.
Axiom: F + F F - - - - - F
F -> + F + F
Angle: 90 Depth: 4

Pine branch.
Axiom: - X
F -> X F
X -> F - L L X X J + X X J + F L + F X J + X - X
Angle: 22.5 Depth: 4

Boxel scribble.
Axiom: + + G
F -> - F + G -
G -> + F - L J G +
Angle: 96 Depth: 6


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