2D - Wikipedia
https://en.wikipedia.org/wiki/2D
2D or 2-D may refer to: Two-dimensional space. 2D geometric model. 2D computer graphics. 2-D (character), a member of the virtual band Gorillaz. Index finger, the second digit (abbreviated 2D) of the hand. Oflag II-D. Stalag II-D.
Это Чудесное 2d ® | Вконтакте
https://vk.com/wonderful2d
Канал о 2D и ретро играх, интересных фактах. Это Чудесное 2D ®.
2D Games - Play 2D Games on CrazyGames
https://www.crazygames.com/t/2d
Browser games do not have to feature super intense 3D graphics to be entertaining! Some of the most popular games of all time feature basic 2D graphics and instead offer out of this world gameplay.