Question: paint eyes on rock
Options:
make 2 little dots with white lamp oil. Let dry, and then make a black dot in the center of each white dot.
make 2 little dots with white waterproof paint. Let dry, and then make a black dot in the center of each white dot.
Answer: make 2 little dots with white waterproof paint. Let dry, and then make a black dot in the center of each white dot.