: The date the file was saved or received (August 19, 2022). WA : Short for WhatsApp, identifying the source application.
: If you use Google Photos or iCloud , the image may have been backed up automatically. Search for the date August 19, 2022 in your cloud library. Download IMG 20220819 WA0016 jpg
: If the file was deleted from your phone but you still have the chat history, open the conversation from that date. If the message hasn't been "deleted for everyone" and you haven't cleared the chat, you may see a thumbnail with a download icon (downward arrow) to retrieve it from WhatsApp's servers. : The date the file was saved or received (August 19, 2022)
The filename is a standard naming convention for an image received or saved through WhatsApp . Breaking Down the Filename IMG : Indicates the file is an image. Search for the date August 19, 2022 in your cloud library
Do you have access to the where this image was sent, or are you trying to recover it from a lost backup ?