I want to add one custom field in search result of account screen,This field i want to set Traffic lights Red,Yellow,Green?

Hi Team,

My requirement is I want to add one custom field in search result of account screen,This field i want to set Traffic lights Red,Yellow,Green?

Field name is - INDICATOR

Based on customer Belongs to B2B type - red color and

                                              retail type - yellow

                                               trend type - green

like that indication we need to display in result list columns..they have maintained differentet customers different types..so differenct types we need to indicate as colur in result list..How to do it?

Could you please help here.

Thanks

Kalpana