A marker is a writing instrument typically shaped like a pen, designed for marking or highlighting on various surfaces. It usually contains ink that is dispensed through a felt or porous tip. Markers are commonly used for labeling, drawing, and emphasizing information on paper, whiteboards, or other materials. They come in different colors, allowing for vibrant and eye-catching markings. The 🖊️✍️ symbol represents the act of writing or drawing with a marker, capturing the essence of this versatile tool.