[Image description: a 9 gif stimboard; from left to right.
First line: A gif of someone using tweezers to seal a miniature envelope with a red heart sticker before placing the envelope into a box of similiar envelopes. A gif of someone placing pink envelopes into a mailbox and patting them lovingly. And a gif of someone unfolding a square paper puzzle with a heart design to reveal images of keys and a lock inside.
Second line: A gif of someone holding a small canvas and using a gold paint marker to add details, the canvas is painted to look like an envelope with flowers and a heart design. A close-up gif of a love letter, signed with 'my sweetheart love you so much' and a doodle of a red heart with an arrow through it. And a gif of someone tilting a canvas painted to look like an envelope (with flowers and a heart design) back and forth in their hand.
Third line: A gif jumpcutting to short shots of someone adding heart and flower stickers to a small love letter, before folding it in half. A gif of someone lifting two handmade envelopes and opening the flap one by one, the envelopes are pink and white and have a red heart seal. And a gif panning over a collection of 1920s love letters spread across a surface.