A close up of a red rose with water droplets on it

1. **size**: The size of the poster can be set to 60cm * 90cm。Such a size ensures that the poster has enough space to showcase all the visual elements。 2. **Where and when to publish**: The background of the poster can use elements of Interstellar Zero，For example, starlight、Starcloud、Spaceships, etc，to echo the romantic theme of the Comic Con and the universe。 4. **Overall style and color matching**: Posters in diffusion style usually give an abstract and dreamy feeling，Perfect for the aesthetic of teenagers。In terms of color matching，Use contrasting but not harsh colors，Such as light blue and light pink，Roses can be highlighted with bright red。 5. **Highlight elements**: Roses should be a prominent element in the poster，Can be through shapes、Size and position to highlight。ao mesmo tempo，Add some visual elements related to roses, such as water drops。 6. **Specific contents**: Place a shooting star in the center of the poster，The trajectory of a meteor can form a heart shape，Symbolizes cosmic level romance。

(nsfw:1.5),text, b&w, cartoon, bad art, poorly drawn, close up, blurry, disfigured, deformed, extra limbs:1.5, extra heads:1.5, noise, short hair, cartoon, 3d, ((disfigured)), ((bad art)), ((deformed)), ((poorly drawn)), ((extra limbs)), ((close up)), ((b&w)), weird colors, blurry