蓝色墨水

Blue ink swirling in water creating intricate patterns
Tacha

Tacha

A beautiful cenote scene with lush green plants surrounding clear blue water below
jamiho

jamiho

Close-up of a cuttlefish in a blue underwater background
うみのこ

うみのこ

Image showing a transparent pen and a blue ink refill
Rikuto

Rikuto

Close-up image of a cuttlefish underwater with a blue background and fine patterns
Giostudio

Giostudio

Baskets filled with oranges and lemons in front of a blue wall
@nami739

Namic

Traditional Japanese room featuring a hanging ink painting scroll and a blue vase on a shelf
@midoriko

みどりこ

A handwritten letter placed on a desk with visible blue ink writing
ブー太郎

ブー太郎