がいかん外観gaikan
1.
The overall impression or aesthetic that one perceives from the outside, independent of any internal characteristics or qualities.
2.
The outward visual aspect of an object or entity, focusing solely on its surface and not considering its inner structure or content.
3.
The superficial aspect of something, which may influence perception or judgment, without delving into the underlying realities.
Example:
Windows Media Playerの新しいスキンを入手し、プレーヤーの外観を変えてみましょう。