A professional portfolio provides a complete picture of an individual by displaying their experiences, accomplishments, skills, education, interests, and professional goals and objectives. There are two main types of portfolios - digital and hard-copy. A professional portfolio typically includes sections for experience, education, skills, and projects/volunteer work, and contains documents like resumes, reference letters, diplomas, transcripts, certifications, writing samples, publications, and evidence of awards or recognition. Maintaining an up-to-date professional portfolio is important for showcasing an individual's brand and qualifications.