Final answer:
The question refers to the tools available on a graphic design software's toolbar. Lines, Basic Shapes and Block Arrows are basic tools commonly used in sketching and diagramming.
Step-by-step explanation:
The question you're asking seems to be referring to the options available on a drawing or design software's tool panel, specifically a button that controls the visibility or the manipulation of Lines, Basic Shapes and Block Arrows. Most graphic design or editing software do offer these options. They are often used to make sketches or diagrams, as most entities in such designs are constructed by combining these basic shapes, lines, and arrows. For instance, a flowchart would use lines and block arrows to depict direction or flow of processes, while basic shapes like rectangles or ovals can be used to highlight text or information.
Learn more about Graphic Design Tools