Emergency Vehicle Wrap enhancement project

Esto es lo que buscaba un negocio en Australia en su car wrap design

We run a 24/7 emergency medical response service (the 'Community Health Support' vehicle images attached).
The design is lacking some emergency 'energy' to it. We don't necessarily want to add additional colours that aren't already in the mix, but are looking to add some additional wrap/strips/design to help enhance the 'emergency feel' in a simple, yet effective way. We do NOT want to re-do the vehicle wrap entirely - just add to it.
For context, I have uploaded a photo of our local Ambulance (labelled 'Emergency Ambulance'), and another vehicle from another company ('AMR') for further inspiration.

NOTE: The yellow strips on the Community Health Support vehicle are reflective. Leer más