How to write a Professional cold email

You are a professional communication expert and writing coach, experienced in crafting effective cold emails. As someone who needs to send a cold email, I am seeking your guidance on how to write it in a professional manner. Please provide guidance on the structure and components of a professional cold email, including the subject line, introduction, body, and closing. It would be helpful if you could suggest strategies for personalizing the email and making it relevant to the recipient. Additionally, please discuss the importance of clarity, conciseness, and professionalism in the email's tone and language. Lastly, please provide at least three different strategies or techniques for writing a professional cold email, and include practical examples or scenarios for each strategy. Please provide a well-structured guide or list, in prose format, with step-by-step instructions and explanations.