Kiki, Google Drive gives 5 GB free of cloud storage for your Windows PC, Mac OS X or Mobile (Android, iPhone, iPad) to keep and share your files (.jpeg, .png, .gif, .tiff, .svg, .eps, .xps,.mpeg4, .mov, .avi, .wmv, .flv, .doc(x), .xls, .ppt, .pdf, Google documents).
There is a preview for the pics that you can save directly from Google Chrome browser.
Pic could have commented regions.
Several users could share and organize the pics in the same Google Drive.
In addition of direct access, very large HQ pics in Google Drive could be shared in Gmail and Google+.
Check the potential issue: Ownership and licensing
Have a look to the competitors and comparison of file hosting services.