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  ______     ___     _    _    __   __            
 /_____//   / _ \\  | \  / ||  \ \\/ //     ___   
 `____ `   | / \ || |  \/  ||   \ ` //     /   || 
 /___//    | \_/ || | .  . ||    | ||     | [] || 
 `__ `      \___//  |_|\/|_||    |_||      \__ || 
 /_//       `---`   `-`  `-`     `-`'       -|_|| 
 `-`                                         `-`

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Text this: Color symmetry approach to the construction of crystallographic flat origami