Maybe I should start another thread but it's very similar with this issue above.
If you have new issue with Google Images such as :
- Your images are disappeared from Google Images under Safe Search ( moderate )
-Wrongly tagging images as unsafe
If you have experienced simliar problem with your website , post here or write about your problem here : [google.com...]
You can also check this thread too:
Google Images made big changes for safe search in last few weeks.