What is the origin of the idiom "eye candy" and when to use it?

The idiom "eye candy" originated as a metaphorical expression used to describe visually appealing things or people that are aesthetically pleasing and enjoyable to look at, similar to how candy is visually enticing and pleasing to the taste buds. It refers to objects, designs, or individuals that are visually captivating, attractive, or striking, often providing a sense of delight or admiration purely based on their visual appearance.