What is box with wavy lines on my photo when I want to email

[Android Central Question]

What What is the small box but appears on my photo when I want to email it to somebody

 

[mustang7757]

Which device?
Can you provide a screenshot?
https://forums.androidcentral.com/showthread.php?t=413366
I'll leave a Link to register so you can communicate here, As a guest account you can only post questions but can't reply
https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! What app are you using to send the photo?