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Custom Size AI Art Generator

Need artwork for a layout? Use a custom size AI art generator: describe the image, choose the available settings, then generate, review, and download.

AI Image Generator

0/20000 characters
Cost:10
Strictly Prohibits Adult/NSFW Content
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What is a custom size AI art generator?

A custom size AI art generator creates artwork tailored to specific spaces and formats. You describe the subject and mention where it will be used (header, icon, poster), choose the available size or ratio settings, then generate an image. Review the result against your layout requirements and adjust the prompt or settings until the composition and scale fit the intended space.

Custom Size AI Art Generator

Header artwork

Input

A wide banner showing a mountain range at sunrise with a calm area on the left for headline text

Expected output

A banner-style landscape image to review against your header space.

Icon artwork

Input

A simple square icon of a green leaf on a cream background, flat vector style

Expected output

A flat icon-style image to review for your icon space.

Poster artwork

Input

A vertical poster concept of a night market with neon signs and wet street reflections

Expected output

A poster-style concept image to review against your poster layout.

Create artwork for a specific layout or format from a text prompt, then review whether it fits the intended space

Describe the space too

Mention where the image will be used, such as a header, icon, or poster, so the prompt matches the task.

Adjust and try again

If the first result does not fit, refine the description and generate again before choosing.

Review before you commit

Check the result against your layout, then download only the image that suits the space.

How It Works

1

Describe the image

Describe the desired image.

2

Choose settings

Choose the available generation settings.

3

Generate and review

Generate, review, and download a suitable result.

Guidance for layout-specific prompts

Describe the subject plus the space it will fill, then review the result against that space before use.

Input Constraints

  • Describe only original content you are allowed to create and use.
  • Avoid naming real people or existing characters without rights.
  • Check the result against the intended space before publishing.
  • Do not upload personal or sensitive material unless you have permission to use it.

Practical Tips

  • Mention the intended space, such as header, icon, or poster.
  • Describe composition cues like wide, square, or vertical.
  • Leave clear areas when you need room for text.
  • Regenerate with a refined prompt if the fit is off.

Privacy

  • Do not upload personal or sensitive material unless you have permission to use it.

Usage Rights

  • Confirm that you have the rights needed for the inputs and intended use of the result.

Prompt recipes

Copy a structure, then adjust the subject, lighting, camera, and output details for your own result.

Website hero section background

A wide abstract gradient artwork transitioning from deep blue to teal, with subtle geometric shapes, horizontal composition, clean area in center for headline text overlay

Provides visual interest while preserving a functional text zone, optimized for hero section aspect ratios.

App icon artwork

A minimalist square icon of a mountain peak at sunset, simple clean lines, orange and purple gradient sky, centered composition, flat vector style, suitable for 512x512 icon

Describes square format, centered subject, and icon-appropriate style with clear visual hierarchy for small display sizes.

Print poster artwork

A vertical art poster of a jazz musician silhouette playing saxophone, warm spotlight effect, dark background, space at top for event title, concert poster style, 18x24 print proportions

Specifies vertical print format, designated text space, and poster genre for print-ready composition.

Social media carousel slide

A square artwork of a stack of colorful books with floating sparkles, centered composition with margin space, Instagram post dimensions, vibrant flat illustration style

Targets square social format with safe margins for platform UI, using eye-catching style for feed visibility.

Email newsletter header

A wide banner illustration of a cozy reading nook with an armchair and window, warm afternoon light, horizontal layout with quiet left side for email header text, 600px width web format

Describes email banner proportions and reserves a functional text area, matching typical email template dimensions.

Best use cases

Match the workflow to the input you have and the result you need before opening the generator.

Web page header or hero

Input: Wide scene, text-safe areas, mention web or header use, horizontal composition

Result: A banner-proportioned artwork that accommodates overlay text and fits typical header dimensions

Tool: Text to Image

App or favicon icon

Input: Square format, simple centered subject, icon or logo style, small-size considerations

Result: A clean, recognizable icon that remains legible at small display sizes

Tool: Text to Image

Print poster or flyer

Input: Vertical poster ratio, print dimensions, space for title or text blocks

Result: A print-ready vertical composition with designated zones for text elements

Tool: Text to Image

Social media post graphic

Input: Square or platform-specific ratio, safe margins, bold visual style

Result: A feed-optimized graphic that accounts for platform UI and maintains visibility

Tool: Text to Image

Limitations to know before generating

  • The tool generates images at available sizes; you may still need to resize or crop for exact pixel dimensions in production.
  • Describing 'custom size' or specific pixel dimensions in the prompt does not control the actual output size—use the available settings instead.
  • Text placement zones must be described explicitly; the generator will not automatically reserve space unless prompted.
  • Generated artwork may require editing for text overlays, logos, or other final design elements before publication.
  • Not all subjects work equally well at all sizes—complex scenes may lose detail in small icons, and simple subjects may look empty in large banners.

Creative Suite: AI Video Generator & AI Image Generator Tools

Power up your creative workflow with our AI-driven tools. Generate stunning videos, create images, and apply custom adjustments - our AI Video Generator and AI Image Generator offer a complete solution for all your creative needs.

Strictly Prohibits Adult/NSFW Content

Pricing

Choose the credit package that works best for you.

No hidden fees • Cancel anytime • Unused credits roll over

Starter

Perfect for trying out AI creation.

Credits

2,400 credits per year

  • Up to 20 videos per month
  • Up to 100 images per month
$5.00/ month$9.9950% OFF

$59.99/year billed yearly

You save $60 · the equivalent of 6 months free

Basic

Perfect for light creators.

Credits

6,000 credits per year

  • Up to 50 videos per month
  • Up to 250 images per month
$10.00/ month$19.9950% OFF

$119.99/year billed yearly

You save $120 · the equivalent of 6 months free

Pro

Popular

Best value for creators.

Credits

14,400 credits per year

  • Up to 120 videos per month
  • Up to 600 images per month
$33.33/ month$39.992 Months Free

$399.99/year billed yearly.

Save $80 compared to monthly

Ultra

For video creators and power users.

Credits

60,000 credits per year

  • Up to 500 videos per month
  • Up to 2,500 images per month
$83.33/ month$99.992 Months Free

$999.99/year billed yearly.

Save $200 compared to monthly

Questions? Contact us at support@domer.io






Create artwork for your layout

Open the text-to-image tool, describe the artwork and the space it needs to fill, and review the result before you download it.