   category: 'warning'
   name: 'trucks rollover'
   elements: [
-    { type: 'diamond-bg', value: 'yellow' }
+    { type: 'diamond-bg', value: 'black' }
+    { type: 'diamond-bg', value: 'yellow', transform: 'scale(.95)' }
     { type: 'trucks-rollover', value: 'black' }
   ]
 

  category: 'warning'
  name: 'hairpin curve'
  elements: [
    { type: 'diamond-bg', value: 'yellow' }
    { type: 'hairpin-curve', value: 'black' }
  ]


  elements: [
    { type: 'circle-bg', value: 'white' }
    { type: 'circle-o', value: 'red' }
    { type: 'truck', value: 'black', transform: '{fit_border_circle}' }
    { type: 'circle-bar-rounded', value: 'red', transform: 'rotate(-45deg)' }
  ]

warning_turn_right:
  category: 'warning'
  name: 'turn right'
  elements: [
    { type: 'diamond-bg', value: 'black' }
    { type: 'diamond-bg', value: 'yellow', transform: 'scale(.95)' }
    { type: 'turn-90-l', value: 'black', transform: 'scale(-1,1)' }
  ]

warning_turn_left:
  category: 'warning'
  name: 'turn left'
  elements: [
    { type: 'diamond-bg', value: 'black' }
    { type: 'diamond-bg', value: 'yellow', transform: 'scale(.95)' }
    { type: 'turn-90-l', value: 'black' }
  ]

