Gender reveal. Pop the balloon and have either blue or pink confetti fall out.
Baby Gender reveal with siblings. (several ideas) It's a Boy Collage at lifeyourway.net
Siraya Says: Volcano Gender Reveal!
Big sibling - gender reveal
Cute gender reveal with sibling.
Chalky feet. This would actually make a super cute gender reveal by the older sibling(s)!
It's a girl! Gender reveal.
Sibling Gender Reveal & Announcement
Big Brother, Big Sister Gender Reveal - The Nourished Mama
Gender reveal box brother or sister printable pink or blue heart chalkboard file sign