
The Workflow Edit | Practical AI Tool Tutorial
How to Use Google Imagen Without Generic AI Instructions
Stop settling for generic stock photos. Generate a clean, photorealistic header image from a detailed text description.
Dear Suzannah
Dear Suzannah, I need a header image for our company blog post but the stock photo sites all have the same generic smiling-people-at-desk shots. I have tried describing what I want to an AI image tool, but the results look like a blurry dream with too many fingers. Is there a way to get a clean, usable image from a text description?
Write a precise, detailed image prompt.
Imagen turns detailed text descriptions into photorealistic images. The more specific you are about subject, style, lighting, and composition, the closer the result matches what you need for a web header or marketing visual.
The real use case
You need a professional image for a blog header, presentation, or social post and the stock photo options are too generic. You write a detailed text prompt for Imagen describing the subject, lighting, composition, and style. The tool generates a photorealistic image from your description. You review the output, refine the prompt if the result is off, and download a high-resolution image ready to use without a photo shoot or design subscription.
The tool-specific prompt to use
Paste this prompt into Imagen’s text-to-image input. Replace the bracketed items with your real image requirements before generating.
Generate a photorealistic image for a [blog header, presentation slide, social media post]. Subject: [describe the main subject in detail, e.g., a single coffee cup on a wooden desk next to an open notebook and a pen]. Style: [photorealistic, editorial, clean, minimal]. Lighting: [soft natural window light from the left, even shadows, no harsh highlights]. Composition: [centered subject, shallow depth of field, negative space on the right for text overlay]. Color palette: [warm neutrals, muted blues, brand-aligned tones]. Background: [blurred office environment, plain wall, outdoor setting]. Do not include: [people, faces, text, watermarks, logos, hands]. Aspect ratio: [16:9 for header, 1:1 for social, 4:3 for slide]. Resolution: high enough for web display at [1920x1080 or equivalent]. Mood: [calm, professional, modern]. If the first result has visual artifacts or distorted objects, I will refine the prompt by adding more detail about the problematic element. Keep the image clean and uncluttered — one focal point, not a busy scene. Avoid the typical AI look of over-smoothed, glossy surfaces. Prefer realistic textures and natural color grading. The image should look like a real photograph, not a digital painting.
Prompt length: 185 words.
Make the result less generic
- Describe the subject in physical detail (objects, materials, positions) instead of vague concepts.
- Specify the lighting direction and type so the image does not look flat or over-lit.
- List what to exclude (people, text, logos) so the tool does not add unwanted elements.
- Name the aspect ratio up front so the composition works for your layout without cropping.
- Add a line about realistic textures and natural color grading to avoid the glossy AI look.
Quick human check
- Does the image look like a real photograph, not a digital painting or overly smoothed render?
- Is the subject clear and uncluttered with room for text overlay if you need it?
- Are there any visual artifacts, distorted objects, or extra fingers you need to fix?
- Does the color palette match your brand or the mood you described?
- Is the resolution high enough for your intended use without looking pixelated?
