CFRS() Community Demos | CFRS()

This document contains a collection of CFRS() demos contributed by community members. CFRS() is a very small drawing language consisting of just six simple commands: C, F, R, S, (and ).

To learn more about CFRS(), visit
susam.net/cfrs.html or read the manual on README.md.

If you make an interesting demo that fits in 64 bytes of code, please create a new post and share it with the community. If the demo looks interesting, it can be added to this document.

Contents

• Dynamic Demo
  • Alien Flower
  • Crosses
  • Kaleidoscope
  • leaf
  • Rectangular Rush
• Static Demos
  • Checkered Pattern
  • Diamond pattern
  • Bonds
  • Pipes
  • speaking
  • Lattice Wall
  • Square petals
  • Windmills
  • Shaded Parallelograms
  • Diamond Mat
  • Gray Motif
  • Turkish Carpet
  • Slanting Circles

Dynamic Demo

Dynamic demos consist of S command that puts the turtle to sleep for 20 ms. It is often used to create animation or dynamic demo effects. The following subsections present a collection of dynamic demos created by various community members.

Alien Flower

Contributed by btknu on October 27, 2023.

(((RRR(R(R((CC((F)S)CCCCCCR)RRRRRR)FF)FR)CCCCCCC(((FSFFR)))C)))

https://susam.net/cfrs.html#B3R3BRBRB2C2B2FESEC6RER6EF2EFREC7B3FSF2RE3CE3

Crosses

Contributed by btknu on October 27, 2023.

((((((FFCF((RRRRRRR(((F))S))FFFFRRRRF)CCCCCCCRRRFFF)))R)))

https://susam.net/cfrs.html#B6F2CFB2R7B3FE2SE2F4R4FEC7R3F3E3RE3

Kaleidoscope

Contributed by btknu on October 27, 2023.

C(((((((((R(S(((F))CFFCCFFCCFCCCFFFFFFF)))R))R)RRFR)))FRR)FFRR)

https://susam.net/cfrs.html#CB9RBSB3FE2CF2C2F2C2FC3F7E3RE2RER2FRE3FR2EF2R2E

leaf

Contributed by btknu on October 27, 2023.

C((((R(R(R(((F)S)RCFCCCCFCCFFCFFFFFFRRRRRRR)FFCCCC)CCCCFR))))

https://susam.net/cfrs.html#CB4RBRBRB3FESERCFC4FC2F2CF6R7EF2C4EC4FRE4

Rectangular Rush

Contributed by Justin Wong 22 August 2024.

R((((((((((((((((((((((((FF)))))))RRF(RRR)))S))C)))RRC))))))))))

https://susam.net/cfrs.html#RB24F2E7R2FBR3E3SE2CE3R2CE10

Static Demos

Static demos do not contain the S command that puts the turtle to sleep in 20 ms. As a result, static demos are created simultaneously in one stroke. The following subsections show a collection of some great static demos created by the community of CFRS() artists!

Checkered Pattern

Contributed by btknu on October 22, 2023.

((((((((((((((FFCCFF)))))R(((((F)((((FF)F)))R))R)))(C)))RRRR)RR)

https://susam.net/cfrs.html#B14F2C2F2E5RB5FEB4F2EFE3RE2RE3BCE3R4ER2E

Diamond pattern

Contributed by btknu on October 22, 2023.

(((R((C(R((FFFFFFFFFFFFFFFFF(((R((((F)))))((((F))F))))R)))R)))))

https://susam.net/cfrs.html#B3RB2CBRB2F17B3RB4FE5B4FE2FE4RE3RE5

Bonds

Contributed by btknu on October 22, 2023.

(((C(C(C((((((((((F)))))(((R((((FFRFF)))))))R)((R))))R)))RF))))

https://susam.net/cfrs.html#B3CBCBCB10FE5B3RB4F2RF2E7REB2RE4RE3RFE4

Tubes

Contributed by btknu on October 22, 2023.

((C((((((((((((((F))))))))(((FR((((F))))))R)((R))))R))))RCFCR))

https://susam.net/cfrs.html#B2CB14FE8B3FRB4FE6REB2RE4RE4RCFCRE2

speaking

Contributed by btknu on October 22, 2023.

((((((((((((((((F))))))))(((FR((((FRF))))))R)((R))))R))))RCCF))

https://susam.net/cfrs.html#B16FE8B3FRB4FRFE6REB2RE4RE4RC2FE2

Lattice Wall

Contributed by btknu on October 22, 2023.

(((((((((((((((((F))))))))R))((((((F)))))))RF)))F))CC)

https://susam.net/cfrs.html#B17FE8RE2B6FE7RFE3FE2C2E

Square petals

Contributed by btknu on October 22, 2023.

(((((((((((((((((((((F))(((RF)))))))R))))))R)))R)C)RF)C)FR)

https://susam.net/cfrs.html#B21FE2B3RFE7RE6RE3RECERFECEFRE>

Windmills

Contributed by MystPi on October 23, 2023.

((((((((((F))))R))RR))RRCC))

https://susam.net/cfrs.html#B10FE4RE2R2E2R2C2E2

Shaded Parallelograms

Contributed by MystPi on October 23, 2023.

(((((((((((F(((F))))RRFRR((((F))))(RRR)F(RRR))))R)))RR))

https://susam.net/cfrs.html#B11FB3FE4R2FR2B4FE4BR3EFBR3E4RE3R2E2

Diamond Mat

Contributed by btknu on October 24, 2023.

(((R((C(R((FFFFFFFFFFFFFFFFF(((R((((F)))))((((F))F))))R)))R)))))

https://susam.net/cfrs.html#B3RB2CBRB2F17B3RB4FE5B4FE2FE4RE3RE5

Gray Motif

Contributed by btknu on October 24, 2023.

(((((((((((((((((FF))))))(R)))(FF)))))RR))R)))

https://susam.net/cfrs.html#B17F2E6BRE3BF2E5R2E2RE3

Turkish Carpet

Contributed by Artyom Bolotov on May 10, 2024.

(((((((((((CFFRRFFRRFRRRRRRFF)RRRR)RR)RRRR)RR)RRR)RRR)RRR)RRR)))

https://susam.net/cfrs.html#B11CF2R2F2R2FR6F2ER4ER2ER4ER2ER3ER3ER3ER3E3

Slanting Circles

Contributed by Justin Wong on August 22, 2024.

((((((((((FFRRF(RRR))FRRF((RRR)FRRFF)FF)FFFFRRRR)))))))FFFFRRRR)

https://susam.net/cfrs.html#B10F2R2FBR3E2FR2FB2R3EFR2F2EF2EF4R4E7F4R4E