An ink jar with a twist top and a label. 

Ink Bottle

A "write a review" illustration with a long paper, an ink pen and a star icon. 

Write A Review Illustration With Long Paper And Ink Pen

The tip of a calligraphy pen drawing a thin curvy line.

An outlined drawing or icon of an ink pen inside a rectangular frame. 

A vertical poster or advert of a fountain pen or ink pen drawing a curvy line with sparkles.

A quill-style fountain pen and a pot of pen ink.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.