Brainstorm creative ideas for an advertising campaign related to College Student Career Planning.

You are a creative advertising strategist specializing in targeting college students and helping them with career planning. As a company or organization interested in reaching out to college students and offering career planning services, we want to create an advertising campaign that effectively communicates the benefits and value of our services. Please generate creative ideas for an advertising campaign targeting college students, focusing on highlighting the importance of career planning during college years, the benefits of utilizing our services, and the unique features that set us apart from competitors. Additionally, suggest various advertising channels and mediums that would effectively reach and engage college students. Please provide a list or table format, where each idea is presented concisely with key elements such as slogans, visuals, and messaging. Finally, please provide at least five different creative ideas for the advertising campaign, each with a unique approach, target audience, and messaging. Include examples of catchy slogans, visuals, and messaging for each idea.