Google+ now allows you to share content using 'Collections'. The new feature adds Pinterest-like sharing options to Google's social network, allowing users to place content into different categories. These categories can be private or public and people have the option to follow Collections that have been made public. The announcement highlights Google's continued investment in Google+. Collections can be found in the navigation panel:
You can then create new Collections and browse existing Collections:
After creating a Collection, you can customise the image and colour:
Once you create a Collection you can share posts to the collection or move an existing post into a Collection. Read Google's announcement of the new feature.