Abstract: An assembly for video display, includes a captive-air inflatable structure in a curved shape or a portion of a truncated sphere; a display medium; and a holding system between the inflatable structure and the display medium; the assembly wherein the holding system comprises hooks distributed over the surface of the concave part of the inflatable structure and complementary hooks distributed over the convex surface of the display medium; and in that all or some of the hooks are connected to complementary hooks positioned facing them, so that, when the inflatable structure is inflated, the hooks of the inflatable structure connected to complementary hooks of the display medium are stretched and make it possible to shape the display medium.