Know what it is about features that may make them attractive within the context of an object or concept.
There are reasons for a feature being attractive. It may be because some element of achievement can be seen in the feature, it may be that the feature fulfils part of some objective or it may simply be that the feature is something that certain parties happen to like. It is useful in negotiation if the attractive represents some aspect of satisfaction or resolution rather than a purely aesthetic quality.
The knowledge named 'recognise attrractive features' is considered to be very important.
In addition, the knowledge is thought to be of average complexity but quite easy to learn, it is mostly learned from experience, and is mostly generally used knowledge.
Opinion is that it is minimally justifiable knowledge.