Filter Filter is optional feature of Flow-Flow. If you would like to use plugin with complex streams this feature could be handy. Ready to use for events listing and online store. Tumblr: photo posts (will be more types in future). Vimeo: public videos of user, album, channel and like feed of user. RSS: any valid feed. For example, you want to include in one stream 3 twitter accounts, 1 twitter hashtag, 2 google+ accounts and 5 facebook feeds. No problem! The video magazine theme comes with flexible theme layouts and extensive Theme Options, which allows you to easily customize your website exactly the way you like.