It's an abstract book. It's a night ink dyed ink

Moontooth dyed ink background

Yellow Gradient Ink Background

Purple dyed ink

Purple dyed ink

Purple dyed ink

Ink dyed ink

Black Ink Spray Twilight Texture Background

Jane's ink dizziness texture background

Books are ink-stamped ink-lined at night

Books are ink-stamped ink-lined at night

Green ink dyes the ink and paints the bottom stripes

Ink dyed tree background

Colour Dot Ink Background

Ink dyed paper

Triangular Line Ink

Colored ink dyed

Colored ink dyed

Yellow, purple, blue, ink dyed

Colored circular ink

Red water color background

The pink flower dizziness of the background

Ink dyed flowers

Hot-haired cartoon girl