Evidence from linguistics, semiotics, and studies of digital and multimodal communication confirms that writing systems incorporate multiple dimensions, combining text, graphics, and diverse structural principles.
The claim is specific and empirically verifiable within linguistics and communication studies. Multiple retrieved papers discuss multidimensional, multimodal, and morphographic writing systems (e.g., combining text, visuals, or multiple structural layers). None of the papers refute the claim, leading to a SUPPORTED verdict based on the available sources.