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Yes , since it is free for change you may create your own theme. https://www.opensource-socialnetwork.org/wiki/view/1063/how-to-develop-a-new-theme
Due to the many requests in the past for additonal features and components we have decided to develope a premium version. Features like Hashtags, Videos, Polls, Events, Stories, Link Preview, etc included in it.
$199 (Life Time)