DIY Pompom Garland - Pro tip: Use a fork to make perfect pompoms.
DIY Cloud Garland Tutorial // Blissfully Blessed - This would be cute paired with a rainbow garland. maybe do a cloud mobile?
Elephant and Bunny holding Balloons
Wallpaper for little girl. little hands: Little Hands Wallpaper Mural - Balloons
Diy hot air balloon lightbulb - I would try filling the areas created with color!