‌ A minus symbol or a horizontal line is a symbol used as an indication for decreasing, removing, moving up, or zooming out on software programs and hardware devices. ‌ A plus symbol or a horizontal line crossing a vertical line is also a symbol used as an indication to increase, add, move down, or zoom in on software programs and hardware devices. For example, a download dialog box may show a green check mark when the download is complete. ‌ The check mark symbol indicates completion or that something is ok. For example, on an iPhone, the Messages icon and each of its messages uses the speech bubble symbol and when someone is typing a speech bubble with three periods is shown. ‌ A speech bubble symbol is used in communications to indicate there is a message that needs to be read or that someone is typing a message. ‌ A symbol with a wrench or a wrench and screwdriver is another symbol that can be used in place of the gear to indicate an area to adjust the settings or other options. Online services may use a gear icon for the area that lets you change your account settings. For example, many programs use a gear icon for buttons that allow you to adjust a program's settings. ‌ The gear symbol indicates a configuration or settings option. For example, on this page, we have several tips that can be quickly identified with the light bulb next to the word 'Tip.'

‌ A light bulb icon symbol represents a tip or an idea. ‌ A question mark symbol represents a question and lets you access help or online documentation. Network, Wireless, and Internet symbols.

Electrical symbols for word document