I already started the project http://www.steemideas.com and would like to give my support for this project. On Steemideas I can put all authors who want to share their pictures, with hosting too...
You can check the official launch post of the website here https://steemit.com/steemit/@andrew0/the-steemideas-website-official-announcement-and-link-steemit-random-post-generator-for-ideas