#2430472Twitter icon on tablet screen.Sign in or register,to downloadAdd to cartRemove from cartCategories: Science & TechnologyLocation: Novosibirsk, RussiaEvent date: 16.05.2014Date published: 16.05.2014Author: Alexandr KryazhevCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 3300x2200px, 5MbemblemhorizontalInternetlogomicroblogsymboltwitter