Is the fan metallic and black?
Yes, the fan is metallic and black.
    src        edge_attr  dst
0     0   to the left of   13
1     1  to the right of    9
2     1  to the right of    4
3     3   to the left of   10
4     4   to the left of    1
5     4               of   12
6     4   to the left of   10
7     4   to the left of    9
8     6   to the left of    8
9     8               in   12
10    8  to the right of    6
11    9   to the left of    1
12    9  to the right of    4
13    9   to the left of   10
14   10  to the right of    4
15   10  to the right of    3
16   10  to the right of    9
17   13  to the right of    0