Answer:
System preferences.
Explanation:
MacOS is the primary operating system designed and developed for Apple computers (MacBook).
In macOS, system preferences is a launch point that provides access to almost all the settings needed to administer a macOS system. The system preferences allow users to change various settings on their Mac computers such as changing the desktop layout, desktop picture (wallpaper), size and location of the dock, font size, appearance, energy saver etc.
Answer: Arithmetic operators +, -, *, /, and % perform addition, subtraction, multiplication, division, and modulo operations. ... The concept of logical operators is simple. They allow a program to make a decision based on multiple conditions. Each operand is considered a condition that can be evaluated to a true or false value.
Explanation:
PNG- Usually if you look up your picture and then add png to the end, it has a transparent background. Make sure it has free usage, though.
