If you're building a parenting or wellness app, use the theme for bonding milestones.

: Position it as a curated Valentine's Day playlist addition that triggers when users type the phrase to a partner [14].

: A feature where users can send a snippet of the song's famous lyrics—like "Have I ever told you how good it feels to hold you?" —as a visual "Love Note" [28].

Developing a feature titled can take several creative paths depending on whether you are looking for a musical highlight, a social media engagement tool, or a relationship-building app feature.

: Incorporate baby sign language visuals for parents to "sign" I love you to their children digitally [38]. 3. Developmental "Baby Love" Tracker