Each row says PASS or FAIL. Judge by eye too: a PASS label with a broken picture is still a fail.
1. pf_headshot_url inside <img src>
2. pf_accent_color as a CSS variable in <style>
3. pf_headline as plain text
{{custom_values.pf_headline}}
4. pf_resume_pdf_url in a normal link
Open resume (normal link)5. pf_resume_pdf_url in a button-styled link
Open resume (button)