There are 5 shapes on a 8x8 grid. Which shape is closest to the cyan 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: cyan square at (1, 0)
Distance from target shape to orange square at (3, 0): 2
Distance from target shape to gray trapezoid at (3, 7): 9
Distance from target shape to yellow rectangle at (5, 4): 8
Distance from target shape to purple trapezoid at (6, 7): 12
Closest shape is the orange square at (3, 0) with distance 2</think>

<answer>(3, 0)</answer>