1. screen theme: the screen theme should highlight the concept of clean culture. You can choose some simple and intuitive elements, such as lotus, lotus leaf and public servant image, to express the theme of honesty and justice.

2. Color selection: In painting, color can play an important symbolic role. You can choose bright and fresh colors, such as blue, green and white, to express the concept of honesty, freshness and integrity.

3, screen layout: the screen layout should be concise and clear, not too complicated. Elements can be arranged according to certain rules, such as the shape of lotus or lotus leaf, to make the picture more beautiful.

4. Painting skills: For the first-year students, painting skills may not be very skilled, so it is recommended to choose some simple painting skills, such as doodling, coloring and painting red. At the same time, we should pay attention to the details of the picture, such as the fluency of lines and the uniformity of colors.

5. Text description: Adding text description to painting can better reflect the concept of clean culture. You can choose some short slogans or slogans, such as "fairness and integrity" and "honesty and integrity", to express the core significance of a clean culture.

In painting, you can use the following colors to express honest culture:

1, white: white symbolizes purity, innocence and justice, and can be used to express honesty, integrity and integrity.

2. Blue: Blue symbolizes calmness, reason and stability, and can be used to express honesty, honesty and stability.

3. Green: Green symbolizes life, vitality and hope, and can be used to express honesty, freshness and justice.

4. Yellow: Yellow symbolizes light, hope and vitality, and can be used to express honesty, positivity and optimism.

5. Purple: Purple symbolizes mystery, nobility and elegance, and can be used to express honesty, solemnity and elegance.

6. orange: orange symbolizes warmth, friendliness and self-confidence, and can be used to express honesty, openness and tolerance.

7. Pink: Pink symbolizes tenderness, romance and kindness, and can be used to express honesty, care and humanity.

8. Gray: Gray symbolizes calmness, humility and composure, and can be used to express honesty, pragmatism and rationality.