color spray paint; colored spray
Refers to aerosol spray paint in various colors, used for art, crafts, or DIY projects.
I painted a picture on the wall with color spray paint.
rainbow sprinkles; colored sprinkles
Used for tiny decorative sugar strands in multiple colors, often on ice cream or cakes.
I put rainbow sprinkles on the ice cream.
Loanword from English 'color spray'. The second sense 'rainbow sprinkles' is a Japanese-specific extension.