Blue themes

Network of Dreams

By: nøcturnal

Lightning in the twilight

By: nøcturnal

Nord for Vivaldi

By: LukeHjo

Blue Sky

By: Doflamingo

Official Vivaldia 2 light theme

By: Team Vivaldi

hznine.vl1

By: Hz9

Shuttle No Man's Sky

By: Nuklusatron

Pixel World

By: MartinRodiz

Rain

By: AvelTheRomantic

ai Power

By: 5tr1x

Fun

By: NinjaGirl

CLUB 707

By: lmkt

Genshin Impact - Furina Theme

By: hminun

Planetary

By: pgbk

Anya

By: darknet999

Northern Light

By: nøcturnal

Rounded

By: pgbk

Rained Blurs

By: FlooferLand

Cowboy Bebop

By: ANANAZZ

Vortex

By: Beckwerks

Hatsune Miku V4X

By: Umamimi

Cyan Moon

By: CuriousCrafter

DRAID NEON

By: 2draid2

Deep blue, purple accents

By: Leeum