Blue themes

Fireweed in the mountains

By: onlinemathe

Summer Heat

By: Drew

PlayStation [Cinnamon Edit]

By: chazbe79

Fireweed field

By: onlinemathe

Psion [KDE Edit] [Close as I could match it]

By: chazbe79

Netrunner Blues [KDE Edit]

By: chazbe79

Uchiha Madara Theme

By: Neo

Adwaita Ankh

By: StAlien

Plac_Wolnosci

By: jk

Arc Darker

By: hobbypunk

Oriente

By: jk

Malbork_dark

By: jk

EdgeHTML

By: Norcom

Essence

By: SirSfinford

rimuru tempest

By: josecuervo

Rimuru Slime

By: josecuervo

Cinnamox Kashmir Blue

By: chazbe79

Hyperlinked

By: DreF

One Piece Theme

By: Daviden.

Beauty in the Mountain

By: tbb1183

JetBrains Space

By: ppgm

Vector Wave

By: tbb1183

Rainy Street

By: krkr48

Iridescence by Damian Kidd

By: emanuelcxmpo