Byzantine Blackwood convention notrump has been made, a bid of five notrump asks for additional high card "features". A king or doubleton king-queen not already shown in response to four notrump counts as one feature; a guarded king-queen combination not already shown count as two features. The responses are: Byzantine Blackwood convention Byzantine Blackwood is a bidding in the game of bridge. Devised by Jack Marx, it is a complex version of the (by which a four notrump (4NT) asks about 's holdings). Its premise is that both aces and kings may safely be shown in response to a Blackwood-type 4NT enquiry; provided
TACTIC (web framework) graphics (CG) production, providing visual effects (VFX), film, animation, post production and video game development studios with a way to manage the digital files used in production. The platform has since expanded into providing software solutions at the enterprise level, and is now being used to help marketing groups, creative ad agencies, consumer product teams and transportation corps, among others, manage files, projects, resources and workflows. Current TACTIC users include Procter and Gamble, Bell Digital Media, Nissan North America, Astral Media, Ubisoft, Blohm + Voss, Saatchi and Saatchi, Lockheed Martin, and Legend3D. Prior to version 3.8, TACTIC was only available