Genre-Specific Prompt Guides
Photorealistic Portraits
Professional portrait photograph of [subject description],
studio lighting with key light at 45 degrees,
subtle fill light, clean background with slight gradient,
sharp focus on eyes, shot on Canon EOS R5 with 85mm
f/1.2 lens, natural skin texture, editorial quality
Product Photography
Commercial product photography of ,
minimalist white background, soft diffused lighting
from above and left, subtle shadow, product centered
with negative space for text placement,
high-end advertising quality, 4K detail
Landscape Photography
Dramatic landscape photograph of [location],
golden hour lighting, clouds catching warm light,
foreground interest with [element],
shot on 24mm wide-angle lens,
hyperfocal distance for maximum sharpness,
National Geographic quality
Illustration Style
Modern editorial illustration of [concept],
flat design with limited color palette
(use only 4-5 colors), bold geometric shapes,
subtle texture overlay, contemporary magazine
illustration style, clean lines
Anime/Manga
High-quality anime illustration of [character],
studio quality, detailed cel shading,
vibrant colors, dynamic pose,
[hair color] hair, [eye color] eyes,
detailed background with [setting],
light novel cover quality
One of Gemini’s strongest features is transforming existing photos. Upload a photo and apply creative transformations:
Season Change
Transform this photo to show the same scene in autumn.
Add warm fall colors to the trees (oranges, reds, yellows),
scatter fallen leaves on the ground,
warm the overall color temperature,
keep the composition and structures identical.
Time of Day Change
Convert this daytime photo to a dramatic sunset scene.
Add warm orange and pink hues to the sky,
create long shadows, adjust lighting to match
golden hour conditions, keep all structures and
objects in place.
Style Transfer
Transform this photograph into a watercolor painting.
Maintain the composition and subject, but apply loose
watercolor brush strokes, visible paper texture,
soft color bleeding at edges, and the characteristic
translucency of watercolor medium.
Tips for Face Consistency
Getting consistent faces across multiple images is one of the hardest challenges in AI image generation. Here’s what works with Gemini:
Technique 1: Detailed Face Description
Instead of generic descriptions, be extremely specific:
A woman with warm brown skin, high cheekbones,
almond-shaped dark brown eyes, straight nose with
a subtle bridge, full lips, thick black hair pulled
back in a low bun, small gold hoop earrings,
approximately 30 years old
Technique 2: Reference Photo Method
Upload a reference photo and ask Gemini to create new images “of this same person” in different settings. This significantly improves consistency.
Technique 3: Generate Variations
Generate 4-6 images and select the one with the best face. Use that as a reference for subsequent generations. Each iteration improves consistency.
Common Mistakes to Avoid
- Too vague: “Beautiful scenery” produces generic results. Be specific about location, lighting, mood.
- Too many subjects: Keep it focused. One main subject produces better results than five.
- Ignoring composition: Mention camera angle, framing, and composition for more professional results.
- Forgetting lighting: Lighting makes or breaks an image. Always specify lighting conditions.
- No style reference: Mentioning a photography style, art movement, or reference artist helps enormously.
People Also Ask
Is Gemini image generation free?
Yes, basic image generation is available in the free Gemini app with usage limits. Google AI Studio also offers free image generation through the API.
Can I use Gemini-generated images commercially?
Check Google’s current terms of service. Paid API users generally have commercial usage rights, but policies evolve. Always verify current licensing terms before commercial use.
How does Gemini compare to Midjourney?
Midjourney excels at artistic, stylized images. Gemini (Imagen 3) excels at photorealism and text rendering. For commercial photography style, Gemini is competitive. For fantasy art and creative illustration, Midjourney still leads.
Start Creating
The best way to improve at AI image generation is to experiment. Generate lots of images, analyze what works, and refine your prompts. The gap between a mediocre prompt and an expert prompt is enormous — and closing that gap is just a matter of practice.
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