Clear - free from darkness or obscurity.
Light - having a pale color or hue.
Obvious - easily understood; evident without doubt.
Bright - producing strong light; vivid in appearance.
Transparent - allowing light to pass through clearly.
Plain - simple and easy to perceive or understand.
Distinctive – noticeably different or unique in quality.
Clarity in light or color.
A clear, bright tone in music.
The quality of being easily understood.
Distinctness in visual art representation.
Transparency or openness in communication context.