The correct answer to this open question is the following.
I would design a poster depicting some ancient and modern wonders of the country. I would highlight the national flag in the middle of the poster that would be surrounded by these pictures of natural wonders, historic sites, and national monuments.
Then, I would include legends such as: "This magnificent sites belonged to your forefathers, and will be inherited to our sons. Respect them." Or "These wonders have supported the test of time. Be proud of them and make your children love them."
I know 1 answer is vinegar
They mark the men unfit to bear their part painfully in the stern strife of living, who seek, in the affection of contempt for the achievements of others, to hide from others and from themselves in their own weakness