This document discusses key elements of writing style for proposals, including style, tone, and mood. It emphasizes the importance of clear, concise writing and a persuasive tone. For style, it recommends using simple, common words and deleting unnecessary words. For tone, it suggests being persuasive but not impassive or arrogant. For mood, it stresses the importance of good formatting to create a positive impression, such as consistent fonts and careful formatting of lists. Overall, the document provides guidance on crafting a well-written proposal through attention to word choice, sentence structure, formatting, and tone.