What is the need to ensure that sketches are of a suitable size use appropriate drawing conventions are in proportion and are legible to others?

Ensuring that sketches are of suitable size and adhere to appropriate drawing conventions is crucial for effective communication of ideas. Proper proportions enhance clarity, making it easier for others to understand the design intent. Legibility is essential to avoid misunderstandings and facilitate collaboration among team members or stakeholders. Overall, these elements contribute to the professionalism and usability of the sketches in any project context.