Sometimes the most simplest of ideas is the best. Standing alongside the more desirable rich media banners, the simple blue and green of the Webex Tactical banner shown below proved it's worth by recording above average clickrates and praise for it's clarity from the client.
Avaya
Blacks Leisure Group
borro
Cisco Webex
Clinique
The Co-Operative
Diamond Jim Studley's
Dixons
The Metropolitan Police
Ministry of Defence
Nirvana Spa
ntl:Telewest
Nuffield Hospitals
Panasonic
Podfas
SAP Business Objects
SUN Microsystems
Tandberg
Timberland
Toys 'R' Us
Ubisoft
Blacks Leisure Group
borro
Cisco Webex
Clinique
The Co-Operative
Diamond Jim Studley's
Dixons
The Metropolitan Police
Ministry of Defence
Nirvana Spa
ntl:Telewest
Nuffield Hospitals
Panasonic
Podfas
SAP Business Objects
SUN Microsystems
Tandberg
Timberland
Toys 'R' Us
Ubisoft