Same Sky, Different Window
Astronomical imagery works for greetings when it offers a shared reference point — a pattern both people can meet halfway — not when it tries to overwhelm with scale.
Same Sky, Different Window
Constellation cards work because they offer a shared map — something two people can both look up at and recognize without sharing a private photo archive. The message behaves like a pointer: same sky, different window.
That's the design lesson from studying star-field imagery: pattern is intimacy at cosmic distance.
Read the full design study on constellations as conversation.

Photo by Maria Laura Catalogna via Pexels.