How to add colour to a boring entities card configuration

Hi All

I have a number of sensors around the house and I just want a simple card that states whether or not the sensor is on line. So far what I have is utterly boring!!! Anyone got any ideas solutions on how to smarten this up. It does what I want it to do i.e. tell me whats on and off line but I want to add a bit of colour instead of the boring blue icons!
Here is my config so far
There are many other sensors but this is just a start of what I’ve got

type: entities
entities:

  • sensor.dining_room_availability
  • sensor.french_doors_availability

There are many other sensor but

Any help would be appreciated

Many thanks

P

  1. For entities of some domains (like “binary_sensor”) icon color may be changed automatically dependently on an entity’s state. But you must enable a “state_color: true” option.
  2. Another way of coloring icons (for entities of all domains) - use card-mod.