Each template is a different way they open it, not a different colour frame. All four work today, and every one has a demo you can open.
The link opens and the number is already running — day one to today, nothing to press. On a day you pinned a photo to, it surfaces and fades while the count keeps going, and it comes to rest on today's number.
Send the link a week early — it opens on a clock counting down to their birthday. On the day they unwrap the box themselves, then walk it scene by scene: the letter, the album, a video made just for them, and the closing wish.
Thousands of points of light in the dark, moved by their own hands through the camera. Close a hand and they draw together, open it and they scatter, bring both hands together for a beating heart, pinch and the photos come forward.
A keepsake book taken one step at a time: crack the wax seal to open it, drop the needle on the record to start the music, drag the slider from then to now. Every step asks for a hand.