Examlex
In a hydrogen atom, an electron in a orbital can absorb a photon, but cannot emit a photon.
Gradient
A visual effect in which one color gradually transitions into another, commonly used in graphic design and digital art.
Background
The setting or circumstances in which an event occurs, or the history and information surrounding an individual or event.
Transparency
The characteristic of being transparent or see-through; in computing, it often refers to the ability of an image to show its background through designated areas.
Background
The part of a visual or digital interface behind the main objects, which can affect the overall appearance and readability.
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