When the opening is small, the blue square seems to be getting bigger and smaller. Thus, this illusion is called ‘Breathing Square’ illusion. As you can see below when the
Tag: illusion
Stepping Feet Illusion with Python TurtleStepping Feet Illusion with Python Turtle
One of the illusions included in this website is stepping feet illusion. Blue and yellow feet seems to move alternatively, but they are actually moving exactly at the same speed
Penrose Polygons with Python TurtlePenrose Polygons with Python Turtle
Generalize Penrose Polygons to be able to draw polygon of any number of sides:
Penrose Hexagon with Python TurtlePenrose Hexagon with Python Turtle
Draw an impossible Penrose Hexagon:
Penrose Pentagon with Python TurtlePenrose Pentagon with Python Turtle
Draw an impossible Penrose Pentagon:
Penrose Square with Python TurtlePenrose Square with Python Turtle
Draw an impossible Penrose Square:
Color Animation of Penrose TriangleColor Animation of Penrose Triangle
Use colorsys library to animate the gradual color changes of Penrose Triangle.
Penrose Triangle with Python Turtle (Source Code Included)Penrose Triangle with Python Turtle (Source Code Included)
Penrose Triangle is a famous impossible shape. Draw it with Python Turtle! Source Code:
Fraser SpiralFraser Spiral
Fraser Spiral is an optical illusion. To some people it looks like a spiral but it just consists of concentric circles.