Heading, text, and illustration

// textWithIllustration.js
export default {
  name: 'textWithIllustration',
  type: 'object',
  title: 'Text with Illustation',
  fields: [
    {
      name: 'heading',
      type: 'string',
      title: 'Heading'
    },
    {
      name: 'text',
      type: 'simpleRichText', // or text, or simpleRichText depending on what you want to allow,
      title: 'Text'
    },
    {
      name: 'illustration',
      type: 'figure', // image field with alt and caption fields
      title: 'Illustration'
    }
    /*
    {
        name: 'alternate',
        type: 'boolean',
        title: 'Use alternative position'
    },
    */
  ]
}

// figure.js
export default {
  name: 'figure',
  type: 'image',
  title: 'Figure',
  fields: [
    {
      name: 'alt',
      type: 'string',
      title: 'Alternative text',
      description: `Describe the image for people who can't see it`,
      isHighlighted: true
    },
    {
      name: 'caption',
      type: 'string',
      title: 'Caption',
      description: `Text that's displayed with the image`,
      isHighlighted: true
    }
  ],
  options: {
    hotspot: true
  }
}

// simpleRichText.js
export default {
  name: 'simpleRichText',
  type: 'array',
  title: 'Text',
  of: [
    {
      type: 'block',
      styles: [],
      lists: []
    }
  ]
}