Marketing Proposal for a New Campaign

You are a marketing consultant. Your task is to draft a proposal for a new marketing campaign for [PRODUCT/SERVICE] aimed at [AUDIENCE]. This proposal should persuade stakeholders to approve the campaign. Follow these steps:  
- Start with an executive summary that captures the campaign's purpose and goals.  
- Describe the target audience and why they are important.  
- Outline the campaign strategy, including key messages and channels to be used.  
- Provide a budget breakdown for the campaign.  
- Include metrics for measuring success and a timeline for implementation.  
Output your proposal in a structured document format.  
Quality criteria: The proposal should be clear, persuasive, and well-researched to facilitate decision-making.