Animals
Sea Urchin
- Format
- PNG
- Resolution
- 1024×1024
- License
- Commercial
- Background
- Transparent
sea urchin, marine animal, ocean life, underwater, aquarium, echinoderm, nature, isometric
The story
About the Sea Urchin 3D icon
This sea urchin isometric 3D icon is perfect for ocean life visuals, aquarium graphics, marine biology lessons, and nature themed interfaces. Its spiky underwater form makes it useful for educational content, travel materials, and sea creature collections. Free to download and easy to use in digital projects.
The Sea Urchin icon is part of Thridy's isometric 3D collection: soft studio lighting, gentle shadows and a clean silhouette that stays legible from hero sections down to 48-pixel UI slots. It ships as a transparent-background PNG, so it drops into any design without masking or background removal.
Designers most often reach for it in pet-care apps, veterinary sites, wildlife education pages and children’s learning apps. Because the whole Thridy set shares one rendering style, the Sea Urchin icon pairs cleanly with the rest of the Animals category when you need a consistent set rather than a single image.
It is a strong fit for pet brands, veterinary clinics, conservation organisations and edtech - anywhere themes like sea urchin, marine animal, ocean life, underwater appear in your product or content. Download it free, or request a custom variation if your project needs a different angle, color or companion icon.
Good to know
Questions, answered
Is the Sea Urchin 3D icon free to download?+
Yes. The Sea Urchin icon is free to download from Thridy as a high-resolution transparent PNG, for personal and commercial projects alike. See the terms page for full licensing details.
What format is the Sea Urchin icon in?+
The download is a transparent-background PNG rendered from a 3D isometric model, so it sits cleanly on any background color or layout. A lightweight WebP preview is used on this page.
Can I use the Sea Urchin icon in commercial projects?+
Yes, commercial use is allowed - websites, apps, presentations, and marketing material. Redistribution or resale of the file itself as a standalone asset is not permitted.
How do I request a variation of the Sea Urchin icon?+
Use the "Request an Icon" option on Thridy. Custom icon requests are typically fulfilled within hours, and you will be notified by email when your icon is ready.