Gemini Christmas Poster Prompts

Lisa Ernst · 04.12.2025 · Technology · 5 min

Generative image models are well-suited for Scandinavian minimalist posters. Scandinavian minimalism is characterized by simple shapes, functionality, and a clean aesthetic, which many desire for living spaces.

Source: Own Representation

Introduction & Concept

Scandinavian minimalism reduces design to its essentials: clean lines, few colors, ample negative space, and practical applicability in everyday life. For Christmas posters, this means that a fir tree silhouette, a stylized town at night, or pure typography like "MERRY CHRISTMAS" is enough to create atmosphere without overwhelming the space. Many Etsy Prints adopt this principle.

In bright, reduced living spaces, black and white posters appear particularly calm, as they don't compete with wood, concrete, and textiles but function as graphic accents. Typical motifs include graphic fir trees, simple rows of houses, stars, or short words like "NOEL" or "XMAS," often as large type on a solid background. Numerous living room setups on interior blogs and Pinterest show such combinations.

Technical Foundations

For living room and Etsy posters, A3 is a common format. A3 measures 297 × 420 mm or 29.7 × 42 cm. For high-quality prints, 300 dpi (dots per inch) should be aimed for, which corresponds to approximately 3508 × 4961 pixels at A3. Multiple Sources confirm this guideline for professional print quality.

Etsy supports JPG, GIF, and PNG file types for shop images. These are the formats for preview images and mockups. Digital items can be sold as instant downloads or "made-to-order" files, which buyers can download via their Etsy account after payment.

Source: toolpromptly.com

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The workflow involves generating a motif using the image model, preparing it in Photoshop, Affinity, or GIMP, and exporting a final print file at 300 dpi with A3 dimensions. This can be checked with common Pixel DPI Calculators to verify.

Prompt Creation

Midjourney generates images exclusively from text prompts entered via the `/imagine` command in Discord. A prompt is a short text description that defines style, subject matter, and composition.

For Scandinavian Christmas posters, prompts that combine motif ("christmas tree", "scandinavian town"), style ("minimalist", "line art", "vector"), colors ("black and white", "black and gold"), composition ("centered", "lots of negative space"), and output instructions ("poster, printable A3") work well. Such structured texts lead to repeatably similar results.

An example prompt for Midjourney:

minimalist scandinavian christmas poster, black and white, single line art of a pine tree, lots of negative space, printable A3, vector style --v 7

This prompt generates a minimalist fir tree on a light background, suitable as an eye-catcher above a sideboard or sofa. The motif principle is similar to successful Etsy Prints with simple tree pictograms.

For typographic posters with a strong statement:

black background, white bold sans serif text "MERRY CHRISTMAS", minimalist scandi poster, high contrast, lots of negative space, printable A3, poster design --v 7

In combination with a frame of light wood, a contrast is created, often seen in Scandinavian-inspired interior examples.

DALL·E 3 is an image generation model from OpenAI that responds to text prompts. It is available via API and various interfaces. Freeform prompts can be formulated, and options like aspect ratio or safety filters can be used.

A transferable DALL·E prompt:

skandinavische weihnachtsstadt bei nacht, nur in schwarz und gold, minimalistische geometrische häuser, klare silhouetten, viel leerraum, posterdesign, high resolution

Source: mixhubai.com

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Stable Diffusion XL (SDXL) is described by Stability AI as a powerful text-to-image model suitable for high-quality image generation and editing. The current model family is controlled via REST endpoints with text prompts.

A possible SDXL prompt:

minimalist scandi christmas poster, black background, white line-art of reindeer and pine trees, flat shapes, centered composition, high contrast, 3508x4961 px, poster, 300 dpi look

Google describes in the Gemini API documentation that Gemini models can generate and process images. Image prompts can be addressed with Gemini 2.5 Flash or Gemini 3 Pro. In AI Studio, Google bundles its models, including Gemini and image generation with Imagen.

Specific Gemini prompts for the Scandi setting:

minimalist scandinavian christmas poster, black and white, single continuous line art of a fir tree and small star, large margins, printable A3, high resolution

scandi christmas typography poster, white background, black sans serif text "GOD JUL", very large letters, subtle texture, lots of negative space, poster design

black and gold scandinavian christmas town silhouette, simple geometric houses, snow dots, calm composition, centered, poster, vector look

All three can be used in AI Studio or via the Gemini API and then scaled to A3 size in common graphic programs.

Workflow & Export

For a poster to look clean at A3, the pixel count must match the output size. An A3 print at 300 dpi requires approximately 3508 × 4960 pixels. Several technical articles and calculators confirm this guideline for professional print quality. Online DPI calculation tools also show that 300 dpi is standard for high-quality posters, and the necessary pixel count is derived directly from inches and dpi.

In the Etsy context, it's common to offer digital posters as a ZIP archive with multiple sizes (e.g., A2, A3, A4) as long as each file meets the respective minimum resolutions. Numerous listings for 300 dpi posters use this strategy.

Etsy distinguishes between instantly available downloads and custom-made files that are provided after completion for digital items. Both are described in detail in the help section.

Technically, it's advisable to first save the image generated by the model in a loss-free version, then export the final print file at 300 dpi, and create separate web previews at a lower resolution to reduce loading times on Etsy.

Design Details

Scandinavian interior design focuses on calm and clarity, reflected in smooth surfaces, few materials, and functional decoration. Posters should capture this feeling: clean, uniform lines, generous margins, and a limited color palette (usually black, white, occasionally gold) ensure that the image is perceived more as part of the architecture than as loud decoration. Many successfully sold Christmas Prints on Etsy follow this logic.

Source: filmora.wondershare.com

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For typographic posters, a sans-serif font with uniform stroke weights is recommended, as is often used in Scandinavian-inspired typography posters and living room wall galleries.

The key is to consistently leave ample space: a single tree, a word, or a small row of houses in the center of the poster, surrounded by a lot of emptiness, creates the calm, Nordic atmosphere that defines both living spaces and Etsy shops.