The C4 model doesn't seem to mandate any particular notation, it's merely lines and boxes and you can use whatever notation you prefer. "The C4 model doesn't p

The C4 model doesn't seem to mandate any particular notation, it's merely lines and boxes and you can use whatever notation you prefer. "The C4 model doesn't prescribe any particular notation. A simple notation that works well on whiteboards, paper, sticky notes, index cards and a variety of diagraming tools is as follows." Curious to know what makes you think it's too complex? What am I missing?