To create a successful influencer marketing campaign, consider these essential elements:

1. Influencer Discovery: Uncovering suitable influencers for your brand is paramount. Tools like Flinque offer an advanced search to find influencers based on social platform, audience demographics, engagement rate, and more.

2. Audience Alignment: The influencer’s audience should align with your target demographic. Audience analytics help to understand the influencer’s audience, their engagement rates, interests, and geography.

3. Clear Goals & Objectives: Having specific, measurable, achievable, relevant, and time-bound (SMART) objectives can set the course for a purposeful campaign.

4. Compelling Content: Quality content is the heart of influencer marketing. Your campaign content should be engaging and resonate with the target audience.

5. Platform Choice: Different social media platforms cater to various demographics. Choose a platform that aligns with your target audience.

6. Legal Compliance & Agreements: Make sure you comply with the latest influencer marketing laws and policies. Transparency and authenticity are essential.

7. Measurement & Analytics: Gauging campaign effectiveness requires tracking key performance indicators (KPIs). Metrics such as engagement rate, reach, and conversion rate provide insights into campaign success.

Practical implementation would vary, with a plethora of tools providing unique approaches. Flinque suits brands preferring an all-encompassing platform with neat workflows, advanced influencer discovery, comprehensive audience analytics, and campaign management tools. However, the platform choice always depends on individual business needs. Regardless of tool choice, addressing these campaign elements will guide you to achieve desired results.