Since I cannot see the specific image file "a (3).jpg" from your local device, I’ve put together a few different text options based on common themes for that kind of filename. Pick the one that fits your photo best: Best for: A clean shot of a café, a plant, or a workspace.
I can give you a much more tailored caption or description if I know what the subject is! a (3).jpg
Best for: A photo of something you built, a hobby, or a craft. Since I cannot see the specific image file "a (3)