When the driver reaches optimal fuel e ciency, the leaf is located in the center of the gauge, increases in size, and
glows green.
As the driver accelerates, the leaf will move move the top of the gauge, decrease in size, and stop glowing.
As the fuel economy worsens, the leaf changes color from vibrant green to a dull orange-brown.
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2014 Buick Lacrosse DIC
Create a gauge that informed the user when they had reached optimal fuel consumption. Design needed to fit in both center and pocket gauges while maintaining clarity and intent.
