Blue themes

Quazmoz

By: Quinn Favo

Subtle Warmth

By: Oly7

Swirled Paint

By: DennisG

Netlify Light

By: 0xAndrewBlack

Netlify Dark

By: 0xAndrewBlack

Oddly Enough

By: DennisG

Adapta Nokto Teal Colorful

By: Trevor Moon

Spiral Galaxy

By: Frederick

Horsehead Nebula

By: Frederick

K-ON! #1

By: ItsJohnSmith

Blue on Black

By: DennisG

Barcelona Theme

By: Famphar05

Shelving Theme

By: Famphar05

Yuki Nagato 1.0

By: ItsJohnSmith

OS X ver12.0.0

By: HAL

Diwali

By: bVALDI

A Meadow

By: bVALDI

Colours and Blue

By: bVALDI

Darkly Bluesome

By: brokenelevator

Galaxy

By: ozrob

Aqua

By: Aero15

Cyberpunk

By: Stenzel

Dark Circle

By: Berkut

MIC

By: John