How do I get the theme 'upfront?' Is upfront a theme?

I would like to see the functionaliy demonstrated on https://premium.wpmudev.org/projects/category/themes/?nlpd=b&utm_expid=3606929-34.mZctMukzSv6Wvz3lKaD43w.1&utm_source=blog&utm_medium=posttop&utm_campaign=custompostpromo&utm_referrer=http%3A%2F%2Fpremium.wpmudev.org%2Fblog%2F30-top-quality-free-minimalist-and-stunning-wordpress-themes%2F%3Fnlpd%3Db