What color is the logo?
The logo is black.
    src        edge_attr  dst
0     0   to the left of    4
1     2   to the left of    4
2     4  to the right of    6
3     4  to the right of    2
4     4  to the right of    0
5     5  to the right of    8
6     5  to the right of    9
7     6   to the left of    4
8     8   to the left of    5
9     9               on   10
10    9   to the left of    5