1. A method of generating content that is renderable by a wireless device, said method comprising: transmitting, to said wireless device, an identification of a custom configuration of a plurality of rendering blocks of said wireless device, wherein said custom configuration is associated with an application and configures said plurality of rendering blocks to render content in a manner customized to said application; and transmitting, to said wireless device, compiled content comprising (i) first compiled content specific to a first page of said application and (ii) second compiled content specific to a second page of said application, wherein said compiled content is generated in part from execution of said application, wherein said compiled content comprises render commands expressed in a syntax that is generic to said wireless device, and wherein said custom configuration is applicable to said first and second compiled content, wherein said compiled content and said custom configuration are usable by a graphical user interface comprising said plurality of rendering blocks to generate renderable content based on said compiled content and said custom configuration.