There are 4 shapes on a 3x3 grid. Which shape is closest to the yellow square in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: yellow square at (1, 2)
Distance from target shape to pink rectangle at (2, 1): 2
Distance from target shape to orange trapezoid at (0, 2): 1
Distance from target shape to purple rectangle at (1, 1): 1
Closest shape is the orange trapezoid at (0, 2) with distance 1</think>

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