Copy the figure given here. Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?

To make the figure symmetrical about the diagonals, we need to shade the figure in the following way:

Yes, the figure will be symmetrical about both the diagonals.

Yes, the figure can be made symmetrical by more than one way which is shown as follows: