This is flamingo is made out of plastic bottle caps. This company, Clip-it in France makes a tool that lets you connect bottle caps to make cool creations like this one.
Large rainbow and butterfly bottle cap mural
My doctor created this. Girl chasing a butterfly.
Idée fleur en bouchons de bouteilles plastiques...
ARTESANATO FOFO 2: Mosaicos com tampas de garrafa
Preschool Kandinsky tree project...wooden circles, plastic lids and buttons.
Students made this from upcycled bottle caps.
bottle cap Mural
Stony Brook's Bottle Cap Mural "Dove of Peace"
DIY Vaca Manualidad con niños con tapa de botella de plástico