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Smooth gradient spheres and organic blobs float inside a dark room lit by soft colored rim lighting

About this illustration

Glowing gradient 3D spheres and amorphous forms float in a minimal dark interior, illuminated by subtle colored rim light. This sleek, atmospheric abstract works well as a website hero, presentation background, or modern digital decor.

Prompt: “ultrawide 3D render of soft gradient spheres floating in a dark room lit by colored rim lights” — AI-generated and reviewed for quality before listing.

Editor's note (8.5/10): Well composed, perfectly matches the brief, with smooth rendering and natural gradient lighting, only minor softness on the furthest background forms.

Also searched as: floating spheres · abstract 3d background · dark abstract render · gradient orbs

Direct file: 2016×864 JPG

Using this illustration — common questions

Can I use this floating gradient spheres in dark room 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: “Floating Gradient Spheres In Dark Room” by BudgetPixel AI (https://budgetpixel.com/images/floating-gradient-spheres-in-dark-room-27823dfe) — CC BY 4.0
What size is this illustration?
The original is 2016×864 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 “ultrawide 3D render of soft gradient spheres floating in a dark room lit by colored rim lights” 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 abstract images like this?
Browse the Abstract 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 “Floating Gradient Spheres In Dark Room” 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=floating gradient spheres in dark room" \
  -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.