Font awesome support

graph LR A["A double quote:#quot;"] -->B["A dec char:#9829;"] B -->C["#9829; ;^; #60;"] C--> D(fa:fa-camera-retro); D--> E(tjo);
sequenceDiagram Ali#45;ce->>John: Hello John, how are you? #60; John-->>Alice: Great!#quot;