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A smooth cobalt blue background with a soft white glow rising from the bottom edge

About this illustration

A clean, minimal gradient background with deep cobalt blue tones and a gentle, diffused white light emanating from the bottom. It provides ample copy space ideal for website headers, presentation slides, and graphic design overlays.

Prompt: “cobalt blue background with a soft white glow rising from the bottom edge” — AI-generated and reviewed for quality before listing.

Editor's note (9.0/10): Perfectly matches the brief with a smooth, even gradient, no visible flaws, and high usability as a design background.

Also searched as: blue gradient background · soft glow backdrop · empty design background · light from bottom background

Direct file: 2048×1152 JPG

Using this illustration — common questions

Can I use this cobalt blue glow background illustration for free, commercially?
Yes. This illustration is licensed CC BY 4.0, so you can use it in commercial and personal projects — websites, ads, social media, videos and client work — at no cost. The one condition is the credit: “Cobalt Blue Glow Background” by BudgetPixel AI (https://budgetpixel.com/images/cobalt-blue-glow-background-5bafd563) — CC BY 4.0
What size is this illustration?
The original is 2048×1152 pixels (JPG); it also downloads at 1280 px and 640 px on the long side. Its wide shape suits website hero banners, YouTube thumbnails, desktop wallpapers and presentation title slides.
Is this illustration AI-generated?
Yes. It was generated by AI from the prompt “cobalt blue background with a soft white glow rising from the bottom edge” and it passed an AI review for quality and safety before listing. The downloaded file carries the IPTC “AI-generated” marker and its licence details.
Where can I find more backgrounds images like this?
Browse the Backgrounds collection, see the similar images below, or describe the exact picture you need and generate it free on this page.

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Need a different take? Tweak the prompt and generate — free, no account

Safe-for-work images only — no nudity or sexual content, no real or famous people, no children. Blocked requests still count toward today’s limit.

Takes under a minute. Good results join the library for everyone, with their prompt.

Want it private, larger or edited? The image workshop generates with every model and keeps your images to your account. A free account comes with 300 credits a month.

Get images like this from your AI agent or your code

The whole library is searchable through the BudgetPixel MCP connector and the developer API, on every plan, Free included. A search costs 10 credits and returns each result's download link and credit line, so the 300 credits a free account gets every month cover 30 searches.

Ask your AI agent

Connect Claude, ChatGPT or Cursor to your BudgetPixel account once, with no API key, then ask in plain words:

Find a free stock illustration like “Cobalt Blue Glow Background” and give me the download link and its credit line.

Call the API

One request, with an API key from the developer console:

curl -G https://api.budgetpixel.com/v1/stock/images \
  --data-urlencode "query=cobalt blue glow background" \
  -H "Authorization: Bearer $BUDGETPIXEL_API_KEY"

Nothing in the library fits? On any paid plan the same connector and API generate images to order, and the models also come as plugins for ComfyUI, WordPress and Cursor.