有圖有真相

利用黑白的強烈對比,造成視覺上的錯視;我想應該有沾到邊吧 :( _____________________________________________________________________________________
程式碼
size 280 300
Load dbngraphics.dbn
set c 50
repeat a 140 0
{
pen 100
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 275
{
pen 100
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 10
{
pen 0
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 265
{
pen 0
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 20
{
pen 100
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 255
{
pen 100
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 30
{
pen 0
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 245
{
pen 0
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 40
{
pen 100
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 235
{
pen 100
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 50
{
pen 0
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 225
{
pen 0
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 60
{
pen 100
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 215
{
pen 100
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 70
{
pen 0
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 205
{
pen 0
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 80
{
pen 100
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 195
{
pen 100
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 90
{
pen 0
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 185
{
pen 0
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 100
{
pen 100
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 175
{
pen 100
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 110
{
pen 0
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 165
{
pen 0
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 120
{
pen 100
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 155
{
pen 100
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
repeat a 140 130
{
pen 0
triangle (c*2) (c*2) (C*2+40) a (c*3+25) (c*2)
triangle (c*2) (c*2) a (C*2+40) (c*2) (c*3+25)
rectangle (C*2) (C*3+25) (C*3+25) (C*2)
}
repeat b 140 145
{
pen 0
triangle (c*2) (c*3+25) (C*2+40) b (c*3+25) (c*3+25)
triangle (c*3+25) (c*2) b (C*2+40) (c*3+25) (c*3+25)
}
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