Does the laptop have a different color than the speaker?
No, both the laptop and the speaker are black.
    src        edge_attr  dst
0     2  to the right of    8
1     2  to the right of    3
2     2               on    1
3     2   to the left of   10
4     2             near    3
5     3               on    1
6     3          next to    2
7     3   to the left of    2
8     6               in    7
9     6  to the right of    9
10    7  to the right of   11
11    7  to the right of    9
12    7             near    9
13    8               on    1
14    8   to the left of    2
15    8   to the left of   11
16    8   to the left of   13
17    9          next to    7
18    9   to the left of    6
19    9   to the left of    7
20    9   to the left of   11
21   10  to the right of    2
22   10  to the right of   13
23   10               on    1
24   11  to the right of    9
25   11  to the right of    8
26   11   to the left of    7
27   13   to the left of   10
28   13  to the right of    8