Inspiration: DIY Hanging Light Bulb Vase Decorations - Wrapped in natural jute to hang like a chandelier indoors or in a line outdoors. Good for wedding decor too!
DIY Lightbulb Terrariums- 30 DIY Home Decor Ideas- Easy to medium materials
Very cool idea: use old light bulbs for a festive vase to hang in the garden. (Cool Crafts With Light Bulbs)
First, of course, you need to find the perfect stone. Look for smooth rounded stones. Maybe you have a certain design in mind. Or you can take reference of below DIY stone painting and art ideas.