Is the color of the paper the same as the sign?
Yes, both the paper and the sign are white.
    src        edge_attr  dst
0     0           behind    1
1     1   to the left of   12
2     1   to the left of    4
3     1      in front of    0
4     2   to the left of   14
5     2   to the left of    5
6     2   to the left of    8
7     2               in    0
8     2   to the left of    7
9     3   to the left of   12
10    3  to the right of   13
11    3  to the right of    9
12    3   to the left of    4
13    4  to the right of    3
14    4  to the right of    7
15    4  to the right of    1
16    4               of    4
17    5  to the right of    2
18    5   to the left of   12
19    6   to the left of   15
20    7          wearing    3
21    7   to the left of   12
22    7       sitting on    1
23    7          holding    9
24    7             near   12
25    7          wearing   15
26    7          wearing   18
27    7   to the left of    4
28    7       looking at   10
29    7  to the right of   13
30    7          holding   10
31    7  to the right of    2
32    7          wearing    5
33    7          wearing    8
34    7  to the right of   17
35    7          next to   12
36    8  to the right of    2
37    8   to the left of   12
38    9   to the left of    3
39   10   to the left of   12
40   12             near    7
41   12  to the right of    3
42   12  to the right of    8
43   12  to the right of    1
44   12  to the right of    5
45   12  to the right of   10
46   12  to the right of    7
47   12  to the right of   14
48   13   to the left of    3
49   13   to the left of    7
50   13  to the right of   17
51   14           inside   16
52   14  to the right of    2
53   14   to the left of   12
54   15  to the right of    6
55   17   to the left of    7
56   17   to the left of   13