It looks like you’re trying to share or describe a folder of memories (perhaps photos or videos) for your daughter's 5th birthday. Since the filename "5 лет, дочь.rar" suggests a milestone archive, here are a few "solid" post options ranging from sentimental to fun:
Option 1: Sentimental & Reflective (Best for Instagram/Facebook) 5 лет , дочь.rar
If you're tech-savvy, you could even make the first slide of a carousel look like a computer folder icon labeled "5 лет, дочь.rar" that "opens" into the photos. It looks like you’re trying to share or
Option 3: "Digital Archive" Style (Leaning into the .rar theme) дочь.rar" suggests a milestone archive