Normally pictures, music, sounds, basically anything exciting. Make it like a movie.
The work bulwark is used as a noun, so b
For example you can say:
Dear Friend(or make up a name)
Today I went to the debate competition finals and it was amazing! We went against this school named (school name) and the competition was intense.
Or something like that, just giving you an idea. Make sure to add descriptive words and make sure to apply if you won or you lost.
I don’t understand your question