hello there! :)
you can use formal diction when you want to entertain, amuse, inform, or plead someone. words chosen to impart a particular effect on the reader reflect and sustain the writer's purpose. if your purpose is to inform, the reader should expect straightforward diction.
<em>hope this helps! comment down below my answer if you want any futher help❤ from peachimin (aka kayla)</em>
Bansky secret helped make him famous.
Bansky uses the walls of building for his painting.
Yes its helpful because if you have alot of information you would need a chart to keep it organized so its true.