One 18 inch Love Peace Sign Diamond Shape Foil Balloon. This Love Peace Sign Diamond Shape Foil Balloon is perfect for your Hippie Party. Foil balloons are a perfect way to exclaim what is on your brain and this foil balloon does just that. LOVE. The balloon is metallic and features flowers, a peace sign, a heart, and funky colors. Pair this balloon with our solid colored curling ribbons to make a unique balloon bouquet.