[Free Download] Library Room Background Illustration (Vertical) — Copainter (Commercial Use OK / Free to Use)

[Free Distribution] We’re giving away a library background illustration (vertical / 9:16) for free. It’s a tall-format asset that’s especially handy for smartphone-oriented works. It also includes time-of-day variations (morning / evening / night), making it extremely convenient. Please use it for webtoons, games, manga, and more—including advertising. Commercial use is allowed, free of charge, and tracing and edits/modifications are permitted.

Please save and use the images on this page as-is. For the license terms, please see the end of this post.

File Overview

• Format: PNG (non-transparent)
• Aspect ratio: Vertical (optimized for smartphone viewing)
• Resolution: 768 px (W) × 1344 px (H)
• Download: Please save each image below directly (※ No bulk ZIP provided)

Library Manga/Anime Background Illustrations (Downloadable)

Morning light through large windows | Classic interior background

A library background where soft morning sunlight streams through large arched windows, creating a quiet study atmosphere.

Reading area bathed in sunset | Warm-toned background asset

A library background lit by warm evening light, producing a calm and cozy mood.

Quiet night library under moonlight | Night scene background

A library background where cool moonlight gently illuminates the bookshelves, evoking nighttime stillness.

Library hall with an open staircase | Classical reading space

A spacious library hall background featuring a grand staircase and an open atrium.

Atrium library wrapped in sunset glow | Dramatic interior background

A library background where golden sunset light fills the atrium, creating a warm, cinematic feel.

Night atrium library hall | A quiet reading space with lights

A fantastical night-view library background, softly illuminated by moonlight.

Full view of a bright school library | Light-filled study room background

A refreshing school library background where morning sunlight from large arched windows lights up shelves and desks.

School library at dusk | Warm-colored reading space

A school library background with gentle evening light, perfect for a calm study-time mood.

School library at night | Blue-toned quiet reading space

A blue-toned night library background with a serene atmosphere for focused reading.

Classic library reading corner | Antique-style interior

A classic library background depicting a tranquil reading corner with wooden shelves and warm light.

Classic library reading space with sunset | Golden-hour background asset

A peaceful reading space filled with warm light streaming in through large windows.

Silent library corner under moonlight | Night scene background

A night-view library background where cool blue light softly illuminates the shelves.

Bright study library with arched windows | Light interior background

A library background with morning light shining through arched windows over spacious desks and shelves.

Arched-window library in dusk tones | Warm-toned background asset

A warm, inviting library background with soft dusk light spreading across the room.

Arched-window library at night | Calm blue-toned background asset

A quiet night library background filled with moonlight, designed for a focused atmosphere.

Grand stair hall library in morning light | Classic architecture background

A majestic library background where morning light highlights decorative columns and grand arched windows.

Stair hall library at dusk | Dramatic interior background

A library background where sunset light wraps around curved stairs and bookshelves, creating an atmospheric mood.

Stair hall library at night | Moonlight-and-shadow background asset

A solemn night library background with moonlight streaming in from tall windows.

Grand library with a domed atrium ceiling | Bright classic background

A magnificent large library background where light pours in from a glass dome.

Grand library hall in sunset light | Elegant reading space background

A stately, elegant library background where the dome and shelves glow in warm dusk light.

Grand library hall under moonlight | Blue-toned night background

A dreamy night library background where pale moonlight lights curved stairs and bookshelves.

Large reading room with morning sun | Classic reading space background

A majestic reading room background with tall arched windows and long tables illuminated by morning light.

Large reading room in dusk light | Warm-toned interior background

A calm reading room background where soft sunset light falls across large tables.

Heavy, classic reading room at night | Quiet night library background

A blue-toned night background expressing deep quiet and focus with large shelves and tables.

Library tables with a view through big windows | Fresh morning reading space

A refreshing library background where morning sunlight and scenery brighten the room through wide-open windows.

Table seating with a sunset view | Warm reading space background

A warm library background where the sunset outside softly reflects into the interior.

Table seating in nighttime stillness | Blue night background asset

A night library background with shelves and desks lit in a calm, subdued atmosphere.

Bright school librarian’s office desk and shelves | Sunlit study room background

A clean, bright librarian’s office background with sunlight shining through a large window.

Librarian’s office at sunset | Warm-toned study room background

A calm librarian’s office background where evening light gently warms the desk area.

Librarian’s office at night | Quiet night scene background

A night librarian’s office background with moonlight and a peaceful, still mood.

Foreground at the library counter in morning light | Fresh reception background

A bright, clean library reception background with morning sunlight streaming through arched windows.

Library reception counter at dusk | Warm-toned reading space

A warm library counter background where soft sunset light wraps shelves and the counter.

Library counter at night | Night scene background

A night reception counter background with a starry sky outside and a quiet atmosphere.

School library counter and shelves in the morning | Background for school libraries

A neat school library background with counters and shelves arranged under morning light.

School library counter at sunset | Warm library background

A calm school library background with gentle dusk light filling the room.

School library counter at night | Quiet blue-toned background

A blue-toned school library background with a calm nighttime reading environment.

How to Use in Copainter

Mass-produce variations with the AI Assistant

Download the images above and import them into Copainter as reference images. You can optimize them for your project by changing the time of day (morning/evening/night), swapping the sky, or adding props.

Upscale to 4000px+ with the Upscaling AI

By using the Upscaling AI, you can increase the resolution to a size suitable for most productions.
https://www.copainter.ai/ja/upscaling

Convert into manga-ready backgrounds with the Inking AI

Load the images as reference in the Inking AI to simplify lines into manga-friendly backgrounds. Try different pen touches to create an original look.
https://www.copainter.ai/ja/inking

Change the aspect ratio with the AI Assistant

If you like the illustration but the aspect ratio doesn’t fit your needs, you can ask the AI Assistant to adjust the aspect ratio as well.

Terms of Use (License)

• Eligible users: Users who have an active Copainter subscription
• Scope of use: Free and commercial use is allowed only for works created using Copainter
• Modifications: Allowed (cropping / overpainting / color changes / vectorization, etc.)
• Credit: Not required
• Prohibited: Redistributing or selling the raw asset data / claiming it as your own / commercial use outside Copainter
• Disclaimer: The provider is not responsible for any damages resulting from the use of these materials.

FAQ

Q. I want higher-resolution assets.
A. Please use copainter’s upsccaling AI. You can upscale up to 4× in both width and height, making it suitable for commercial use.

Q. Can I use them outside copainter?
A. If you are a copainter subscriber and use copainter as part of your production process, commercial use is allowed and free. Editing via external services is also fine as long as the purpose is to use them with copainter. If copainter is used in any part of production, you may use them.

Q. Can I use them in commercial works?
A. Yes, if you create the work using copainter. You do not need to produce the entire work exclusively with copainter. Redistribution or resale of the assets themselves is not allowed.

Q. Are there other free assets?
A. Yes. We provide not only background illustrations but also pose packs and more. Please check “assets” below:
https://blog.copainter.ai/tag/assets-en/

You can find copainter Learn, our media hub packed with tips and best practices for using copainter effectively, at the link below.