“…But what underpins much of it are a number of core principles from the systemic functional linguistics (SFL) of Halliday (1978) and(1985), specifically as described by Halliday and Matthiesen (2014), which themselves form the basis of the approaches taken by Kress and Van Leeuwen (1996) and by O'Toole (1994). In one sense this SFL based multimodality, we would argue, has become used as a kind of grand theory of all forms of communication, used to look at things like web pages and printed pages (Bauldry & Thibault, 2006), packaging (Wagner, 2015), film (Bauldry & Thibault, 2006;Tseng, 2013), music (Van Leeuwen, 1999) and art (O'Toole, 1994). These are hugely different semiotic phenomena yet approached through a common set of principles and analytical models derived from the work of Halliday's (1978Halliday's ( , 1985 SFL.…”