An effective contest email should include the following elements:
1. Eye-catching Subject Line: Grab attention right from the inbox. 2. Clear Instructions: Provide detailed guidelines on how to participate. 3. Theme Explanation: Describe the contest theme and its relevance. 4. Call to Action (CTA): Include a clear CTA, such as "Submit Your Photo Now." 5. Rules and Regulations: Outline any rules, deadlines, and eligibility criteria. 6. Incentives: Highlight any prizes or rewards to motivate participation.