Under every example: the exact HubSpot settings that produce it — Field › Sub-field · Choice, named as they appear on the module’s Content / Styles tabs. Section (dashed) is the section template the module sits in (Add section › AIRLOCK 1 · Section — …) — set on the section, not the module. See Section backgrounds.
people cards — no panel (default), 3 across, on a white section: dark-gradient headshot circle with a periwinkle gradient ring
Theme › Ground (behind the cards)None (inherit the section background) — defaultGrid › Columns3Heading Titlefilled inCards › Card Imagetransparent headshot cut-out on every cardSectionSolid White
people cards — no panel, 3 across, inside a dark section (heading usually comes from the section head)
Theme › Ground (behind the cards)None (inherit the section background) — defaultGrid › Columns3Heading Titleleft emptyCards › Card Imagetransparent headshot cut-out on every cardSectionGradient Dark
opened pop-up (static preview of the dialog a card opens) — same headshot treatment
Theme › Ground (behind the cards)None (inherit the section background) — defaultGrid › Columns3Heading Titlefilled inCards › Card Imagetransparent headshot cut-out on every cardCards › Modal Blurbfilled in — opens when the card is clicked (held open here)SectionSolid White