to roll out to all accounts. The feature has already been available on iOS and Android since last year. To enable Night Mode on desktop, click on your profile photo, then select Night Mode, which is the last option and has a moon icon. Activating Night Mode turns Twitter’s usual white screens and cheerful light blue into a beautiful Tumblr-like navy blue and fills up the moon icon with blue. To disable Night Mode, just click again to deselect. https://www.theverge.com/2017/9/6/16263416/twitter-night-mode-desktop-roll-out-moon-icon
