Is the color of the sign the same as the umbrella?
Yes, both the sign and the umbrella are white.
     src        edge_attr  dst
0      0  to the right of    8
1      0  to the right of    7
2      0  to the right of   17
3      0  to the right of   15
4      2   to the left of   10
..   ...              ...  ...
163   29  to the right of   30
164   29  to the right of   19
165   30               on   26
166   30   to the left of   29
167   30  to the right of   19

[168 rows x 3 columns]