title: Set background color for Alexa APL smart display devices
body: <p>How to set a background color for an Amazon Alexa APL skill?
  This is how my .json file looks like:
  <a href="https://raw.githubusercontent.com/alexa-labs/skill-sample-nodejs-sauce-boss/master/lambda/custom/documents/recipeIntent.json" rel="noreferrer">https://raw.githubusercontent.com/alexa-labs/skill-sample-nodejs-sauce-boss/master/lambda/custom/documents/recipeIntent.json</a></p>