Forensics - png [40]

Description

What is the problem of the .png file?

Hint

Have you ever had a headache?

Files

problem.png
# Avatar Name Last time Point
1 mumuzi 2021-07-02 17:08:54 +0800 40
2 ZM_J 2021-05-25 22:56:19 +0800 40
3 陳家駒 2021-03-04 09:28:50 +0800 40
4 acdwas 2021-02-24 00:56:32 +0800 40
5 fzhshzh 2020-12-25 09:58:30 +0800 40
6 Wei-Jen Liu 2020-09-26 19:37:42 +0800 40
7 shoejust13 2020-07-28 22:12:43 +0800 40
8 Allen 2020-05-28 10:38:29 +0800 40
9 213 olist 2020-04-18 22:05:20 +0800 40
10 Kuruwa 2020-01-04 12:13:12 +0800 40
11 MMOX 2020-01-01 02:09:32 +0800 40
12 jojoba barbarian 2019-12-15 06:14:43 +0800 40
13 ROOKIE 2019-12-10 20:20:24 +0800 40
14 王駿 2019-11-30 15:36:30 +0800 40
15 MuMu 2019-11-15 21:12:23 +0800 40
16 李冠廷 2019-10-20 15:20:04 +0800 40
17 mtbehisseste 2019-10-16 20:09:15 +0800 40
18 Pooh 2019-10-08 21:04:29 +0800 40
19 h0ll0w knlght 2019-10-08 21:00:28 +0800 40
20 陳逸瑋 2019-10-08 20:52:22 +0800 40
21 yoshen_yuki 2019-10-08 20:50:36 +0800 40
22 tan 2019-10-08 20:40:47 +0800 40
23 tangerine1202 2019-10-08 20:40:43 +0800 40
24 陳昱丞 2019-10-08 20:36:27 +0800 40
25 Lyu 2019-10-08 20:36:24 +0800 40
26 liuchy 2019-10-08 20:36:23 +0800 40
27 Kenneth Yap 2019-10-08 20:35:32 +0800 40
28 許至宇 2019-10-08 20:34:53 +0800 40
29 nancy 2019-10-08 20:34:43 +0800 40
30 guo 2019-10-08 20:34:21 +0800 40
31 澎澎 2019-10-08 20:33:27 +0800 40
32 njt 2019-10-08 20:31:46 +0800 40
33 Forrest Li 2019-10-08 20:30:01 +0800 40
34 chocolateric 2019-10-08 20:26:58 +0800 40
35 梧茗噬 2019-10-08 20:15:33 +0800 40
36 izcqux966 2019-10-08 20:09:32 +0800 40
37 cscneko 2019-10-08 20:08:49 +0800 40
38 shoulderhu 2019-10-08 20:01:25 +0800 40
39 Ice1187 2019-10-08 19:08:47 +0800 40
40 amy 2019-10-07 00:47:24 +0800 40
41 oToToT 2019-10-02 19:38:24 +0800 40
42 zeze 2019-10-02 14:19:58 +0800 40