discourse-custom-wizard/assets/javascripts/wizard/templates/components/wizard-field.hbs

<label for={{field.id}}>
  {{#if field.label}}
    <span class='label-value'>{{{field.label}}}</span>
  {{/if}}
</label>

{{#if field.image}}
  <div class="field-image"><img src="{{field.image}}"></div>
{{/if}}

{{#if field.description}}
  <div class='field-description'>{{cookedDescription}}</div>
{{/if}}

{{#if inputComponentName}}
  <div class='input-area'>
    {{component inputComponentName field=field step=step fieldClass=fieldClass wizard=wizard}}
  </div>
{{/if}}

{{#if field.errorDescription}}
  <div class='field-error-description'>{{{field.errorDescription}}}</div>
{{/if}}