When you’re posting a photo online, make sure you have permission to copy it! If not, You can copy a photo and then edit it! ( Never use someones pictures without your permission unless you edit it into your own version!).
If you make your own image then always right “Copyright, All rights reserved”
(Write (c) after the Copyright message too)
Note: If you use someone’s picture you can actually use it if you put credits under it.
Here is an example of Edited pictures;
From ‘Clip Arts (.com)’
My edit: COvered in Mustard version
From (Me) Jamesy’s Imagination – Copyright, All rights reserved (c).