Salute the national flag. How to write the theme of calligraphy?

It reads as follows:

1, the national flag is flying and the heart is toward the motherland; Glory belongs to China, and the spirit will last forever.

2. Salute the national flag and dedicate yourself to the motherland; The reputation of a martyr is immortal.

3. The national flag leads growth and strives to create brilliance; Patriotism will go down in history forever.