Are both the tape and the sign the same color?
No, the tape is blue and the sign is white.
     src        edge_attr  dst
0      0  to the right of   26
1      0   to the left of   24
2      0   to the left of   32
3      0   to the left of   12
4      0  to the right of   20
..   ...              ...  ...
185   32   to the left of   24
186   33   to the left of   16
187   33   to the left of   20
188   33  to the right of    4
189   33  to the right of    5

[190 rows x 3 columns]