Step 1: collect some leaves, which are thick and generally use evergreen woody plants.
Step 2: Wash the collected leaves with clear water, and then put them into a pot filled with sodium hydroxide solution to boil. 10 After boiling, take out the leaves with chopsticks and wash them with clear water.
The third step is to lay the washed leaves flat on the table, gently rub the surface of the leaves back and forth with a toothbrush, and then separate the mesophyll from the veins one by one.
The fourth step, after brushing, put it into clean water for cleaning, and leave transparent leaves after washing away impurities.
Step five. Finally, dye the leaves with a brush to your favorite color.