   category: 'warning'
   name: 'side road perpendicular left'
   elements: [
-    { type: 'diamond-bg', value: 'yellow' }
+    { type: 'diamond-bg', value: 'black' }
+    { type: 'diamond-bg', value: 'yellow', transform: 'scale(.95)' }
     { type: 'side-road-p-l', value: 'black' }
   ]
 

    { type: 'circle-bg', value: 'white' }
    { type: 'circle-o', value: 'red' }
    { type: 'hitch-hiking', value: 'black' }
    { type: 'circle-line-l', value: 'red' }
  ]

warning_pass_left_or_right:
  category: 'warning'
  name: 'pass left or right'
  elements: [
    { type: 'diamond-bg', value: 'yellow' }
    { type: 'pass-l-r', value: 'black' }
  ]


  name: 'railroad'
  elements: [
    { type: 'circle-bg', value: 'yellow' }
    { type: 'circle-bar-rounded', value: 'black', transform: 'rotate(-45deg)' }
    { type: 'circle-bar-rounded', value: 'black', transform: 'rotate(45deg)' }
    { type: 'railroad', value: 'black' }
  ]

