This specific filename provides a snapshot of the image's history: : Indicates the file is a standard image.
While these generic filenames are common in personal backups, they are also frequently used in phishing or malware campaigns because they look harmless. Use these best practices when downloading such files: Hunting for Malware Masquerading as an Image File
: Represents the exact time of capture in 24-hour format (14:31:14, or 2:31 PM ).