There are 3 shapes on a 7x7 grid. Which shape is closest to the pink rectangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: pink rectangle at (6, 5)
Distance from target shape to yellow square at (2, 0): 9
Distance from target shape to blue right_triangle at (0, 0): 11
Closest shape is the yellow square at (2, 0) with distance 9</think>

<answer>(2, 0)</answer>