Prepare materials and tools: aBeverage bottle, a piece of cardboard, a piece of colored paper, several colored pens of different colors, black markers, and scissors.
1. Remove the mouth of the beverage bottle and paint the bottle body black.
2. Roll the cardboard into a paper tube and glue it together, and paint it black.
3. Insert the paper tube into the top of the beverage bottle, surround the beverage bottle with colored paper and Stick well.
4. Draw the pattern you like on the colored paper.
