Koh fractal. Version: 0.3
        
          To save right click and "Save image as ..."
          Supported keys:
          left,right,up,down - change position by 10 pixels
          r                  - reset the configuration
          '-'                - decrease amount of levels
          '='                - increase amount of levels
          q                  - previous color pattern
          w                  - next color pattern
          a                  - decrease size
          s                  - increase size
        
          Changelog:
            v0.3 - 
              fixed help -> increase button set to '='
            v0.2 - 
              fixed increase size bug, when fractal become as point
              color pattern bug when go to next color
            v0.1 - initial release