[Free Download] Swimming Pool Background Illustrations (Widescreen) — Free for Commercial Use by copainter Users

We’re offering a collection of free swimming pool background illustrations in a widescreen 16:9 format.

These horizontal background assets are especially convenient for PC-based projects and include multiple time-of-day variations, such as daytime, sunset, and nighttime scenes.

Feel free to use them for webtoons, games, manga, advertising, and other creative projects.

Commercial use is permitted at no additional cost. Tracing, retouching, and other modifications are also allowed.

Simply save the images displayed on this page and use them in your projects.

Please review the license terms at the bottom of this page before use.

File Overview

• File format: PNG (non-transparent)
• Aspect ratio: Widescreen / landscape
• Resolution: 1376 × 768 px
• Download: Save each image below individually. A ZIP download is not currently available.

Swimming Pool Background Illustrations – Free Download

Tropical Resort Pool under a Blue Sky

A refreshing tropical resort background featuring a crystal-clear outdoor pool surrounded by palm trees beneath a bright blue sky.

Tropical Resort Pool at Sunset

A beautiful tropical pool background featuring an orange sunset sky reflected across the water.

Night Pool under a Starry Sky and Crescent Moon

A peaceful nighttime pool scene featuring a star-filled sky, crescent moon, and illuminated resort buildings.

Luxury Resort Pool Surrounded by Villas

A spacious luxury resort pool surrounded by white villas and palm trees, ideal for tropical hotel and vacation scenes.

Luxury Resort Pool at Sunset

A beautiful resort background featuring a poolside area and tropical plants bathed in warm sunset light.

Luxury Villas and Pool at Night

An elegant nighttime pool background featuring illuminated villas reflected on the water beneath a starry sky.

Tropical Resort Pool Surrounded by Mountains

A bright resort pool scene featuring a blue sky, distant mountains, and tropical palm trees.

Tropical Resort Pool with Mountains at Sunset

An atmospheric tropical resort background featuring sunset colors reflected across the pool with mountains in the distance.

Quiet Resort Pool under a Starry Sky

A peaceful nighttime pool surrounded by mountains, featuring a starry sky and warm lights glowing from nearby buildings.

Modern Outdoor Pool under a Blue Sky

A bright and modern pool facility featuring glass architecture and a clean, spacious poolside area.

Modern Luxury Pool at Sunset

A sophisticated resort pool featuring stylish modern architecture and shimmering water beneath a colorful sunset sky.

Modern Outdoor Pool under a Full Moon and Starry Sky

An elegant night pool scene featuring illuminated modern architecture beneath a full moon and star-filled sky.

Resort Pool Surrounded by Greenery

A refreshing outdoor pool surrounded by lush trees beneath a clear blue sky, creating an open and relaxing resort atmosphere.

Forest Resort Pool at Sunset

A peaceful resort pool surrounded by forests and mountains, with calm water reflecting the warm colors of sunset.

Outdoor Pool under a Starry Sky and Crescent Moon

A romantic nighttime background featuring a quiet outdoor pool beneath a crescent moon and star-filled sky.

Rooftop Infinity Pool Overlooking the City

A sophisticated rooftop infinity pool featuring panoramic city views beneath a bright blue sky.

Rooftop Pool Overlooking the City at Sunset

A stylish urban rooftop pool featuring a beautiful city skyline beneath soft sunset colors.

Rooftop Pool with City Lights under a Starry Sky

A luxurious rooftop night pool featuring shimmering water and panoramic views of an illuminated city skyline.

School Rooftop Pool under a Blue Sky

A refreshing summer school background featuring a rooftop swimming pool surrounded by school buildings and fencing.

School Rooftop Pool at Sunset

A nostalgic school scene featuring a rooftop swimming pool and school buildings beneath a warm sunset sky.

School Rooftop Pool under a Starry Sky

A quiet nighttime school pool background featuring a starry sky, distant city lights, and illuminated school buildings.

School Rooftop Pool Surrounded by a Clear Blue Sky

A bright and refreshing school pool scene featuring clear blue skies and surrounding school buildings.

School Rooftop Pool at Sunset

A nostalgic school pool background featuring calm water beneath a soft evening sky.

School Rooftop Pool and School Building at Night

A peaceful nighttime school scene featuring an illuminated school building beside a quiet rooftop pool.

School Pool Overlooking the Mountains

A bright and spacious outdoor school pool with school buildings and distant mountains in the background.

School Pool and School Building at Sunset

A nostalgic school scene featuring a swimming pool reflecting the warm evening light, ideal for youthful and emotional moments.

School Pool under a Crescent Moon

A fantastical nighttime school pool scene featuring a crescent moon and illuminated school buildings beneath the night sky.

Indoor Pool with a Glass Ceiling

A bright and elegant indoor swimming pool featuring large arched windows and a glass ceiling that fills the space with natural light.

Indoor Heated Pool at Sunset

A peaceful indoor pool surrounded by soft sunset light, creating a warm and relaxing atmosphere.

Indoor Pool under a Starry Sky

A romantic nighttime indoor pool featuring a starry sky visible through the glass ceiling and calm water reflecting the surrounding light.

Using These Assets with copainter

Create Variations with AI Assistant

Download any of the images above and import it into copainter as a reference image.

Using AI Assistant, you can customize the background for your project by changing the time of day (morning / evening / night), replacing the sky, adding props and objects, and making other adjustments.

This makes it easy to create multiple background variations while maintaining a consistent visual style.

Upscale Images to 4,000 px and Beyond

With copainter’s AI Upscaling feature, you can increase the resolution of these assets to sizes suitable for most professional creative projects.

AI Upscaling

Convert Backgrounds into Manga-Style Line Art with AI Inking

Import one of these images as a reference in AI Inking to simplify the lines and transform it into a background that is easier to use in manga production.

You can also select different pen styles to create a more distinctive background that matches your artwork.

AI Inking

Change the Aspect Ratio with AI Assistant

If you find an illustration you like but its aspect ratio does not fit your project, you can ask AI Assistant to adjust the aspect ratio.

This makes it easier to adapt the same background to different formats and layouts.

Convert Backgrounds to Bird’s-Eye, Low-Angle, and Side Views

With copainter’s Camera Angle Control AI, you can transform a background into different compositions, including bird’s-eye views, low-angle views, and side views, while maintaining the overall visual style and consistency of the scene.

Camera Angle Control AI can significantly streamline background production while helping maintain visual quality across different compositions.

Camera Angle Control AI

License Terms

Eligible users: Users with an active copainter subscription.

Permitted use: These assets may be used free of charge for commercial and non-commercial works created using copainter.

Modifications: Permitted, including cropping, retouching, color adjustments, vectorization, tracing, and other edits.

Credit: Not required.

Prohibited uses: Redistribution or resale of the original asset files, claiming the assets as your own original work, or commercial use outside projects involving copainter.

Disclaimer: The provider assumes no responsibility for any damages or losses resulting from the use of these assets.

Frequently Asked Questions

Q. Can I get these assets in a higher resolution?

Yes. You can use AI Upscaling in copainter to enlarge an image by up to 4× in both width and height, allowing you to create higher-resolution assets suitable for commercial projects.

Q. Can I use these assets outside copainter?

Yes, with some conditions.

If you have a copainter subscription and are using the assets as part of a project that incorporates copainter, you may use them free of charge, including for commercial purposes.

You may also edit or retouch the assets using external software or services when doing so as part of a workflow involving copainter.

As long as copainter is used in some part of the production process, the assets may be used under these terms.

Q. Can I use these assets in commercial projects?

Yes. Commercial use is permitted when the assets are used as part of a production workflow involving copainter.

You do not need to create the entire work exclusively with copainter.

However, redistribution or resale of the asset files themselves is prohibited.

Q. Are there other free assets available?

Yes. We provide a variety of free creative assets, including background illustrations and pose collections.

You can find more in our Assets collection:

Browse copainter Assets

New to copainter?

If you haven’t tried copainter yet, this is a great opportunity to get started.

We also regularly share production techniques, practical tips, and creative workflows through copainter Learn.