Content: Dream. Courage. Commitment. Sea. 
Talk about the colours of the Lithuanian tricolour: yellow, green, and red – evokes personal emotions to the national flag. What does the national flag signal in the sea? The context is supplement by a true story of the flag of the first Lithuanian naval ship Prezidentas Smetona.  
Through modern methods, the lesson calls to decode the meaning of the national flag to each of us.