What IS IT?

dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dd377dddd377d377dd377ddd377ddd377777777ddddddddd dd377dddd377d377dd377dd37777dd377777777ddddddddd dd377dddd377d377dd377d3777777d377777777ddddddddd dd377dddd377d377dd377d3777777dddd377dddddddddddd dd377dddd377d377dd377d3777777dddd377ddddd3777ddd dd377dddd377d377dd377d377d377dddd377dddd377777dd dd377dddd377d377dd377d377d377dddd377ddd377dd377d dd377dddd377d377dd377d377d377dddd377ddd377dd377d dd377d37d377d37777777d377d377dddd377ddd377dd377d dd3773777377d377dd377d3777777dddd377ddd377dd377d dd3777777777d377dd377d377d377dddd377ddddddd3777d dd3777737777d377dd377d377d377dddd377dddddd37777d ddd377dd377dd377dd377d377d377dddd377dddddd377ddd dddddddddddddddddddddddddddddddddddddddddd377ddd dddddddddddddddddddddddddddddddddddddddddd377ddd dddd3333777777777777d377377777dd3773777777377ddd dddd3333777777777777d377377777dd3773777777377ddd ddddddddddddddddddddd377377ddddd377dd377dddddddd ddddddddddddddddddddd377377777dd377dd377dddddddd ddddddddddddddddddddd377dddd37dd377dd377dd377ddd ddddddddddddddddddddd377377777dd377dd377dd377ddd ddddddddddddddddddddd377377777dd377dd377dddddddd dddddddddddddddddddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddddddddddddddddddd ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ..0......0...................................... .000..0.000....0...................0............ 000000000000..000...0.............000........... .0000000000..00000.000.......00..000000......... ..0..000.0....000.00000.0...0000..000000........ ......00.......00000000000.000000..000000....... ......000.....00000000000000000000...000........ .....00000.....000000000000000000.....0......... ......0000.0..00000000..000000.0.....000.0...0.. .....00000000.0000000.....000.0.....0000000.000. ....00000000000000.0.......0.000.....00000000000 .....000000000000...........00000.....0.000.000. ......000..00000.............000.........0...0.. .......0....00000........0....0.........0....... ..0..........00000....0.000............000...... .000..........000..0.0000000.....0..0.00000..... 00000.......0..00.0000000000....000000.000...... .000.......000.00000000000000..00000000.0....... ..0.......00000000000000000000..000000.......... .........00000.000.00000..000..000000..0........ ..........000.0000000000..000.0000000.000....... ......0..0.0.0.000000000000000.00000.00000...... .....000000.000.0..0000000000...0.0...000....... ....000000000000....00000..0...........0........ .....000000.000.......00........................ ......0..0...0.................................. Mario Nothing here.Go to Mario land.