File:Shifted chessboard.svg
Summary
| Description |
English: The shifted chessboard or Münsterberg illusion, an example of a geometrical-optical illusions. |
| Date | |
| Source | Own work |
| Author | László Németh |
| SVG development | |
| Source code | LibreOffice code; Created in LibreOffice 4.1.2 with this LibreLogo program
; Usage: Put this code into an English language document in LibO Writer,
; and click on the Start icon of the View»Toolbars»Logo toolbar.
HIDETURTLE PENSIZE 50
PENSTYLE [1, 50, 0, 0, 50, 0] ; dotted line with 50pt squares
PICTURE [
REPEAT 4 [
RIGHT 90
PENDOWN FORWARD 350
PENUP BACK 375
RIGHT 90 FORWARD 50 LEFT 90
PENDOWN FORWARD 350
PENUP BACK 325
LEFT 90 BACK 50
]
PENSIZE 0.5
PENSTYLE “SOLID”
HEADING 90 BACK 25 LEFT 90 FORWARD 75
REPEAT 7 [
RIGHT 90 PENDOWN FORWARD 400
PENUP BACK 400 LEFT 90 FORWARD 50
]
PICTURE PENDOWN REPEAT 4 [ RIGHT 90 FORWARD 400 ] CLOSE
]
|
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
  |
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
|
