Flickr offers 1TB of photo storage. Take advantage of it! To upload private photos, you must go into your Flickr settings and change "Defaults for new uploads" to "View:Only you"
Then
Upload public photo from URL
This Action will upload a new public photo, from a given URL to an image, to your Flickr photostream.
ID ie6AbDNL
Explore more great ways to automate iOS Photos and Flickr