Create Setting image and show

 {
        "type": "image_picker",
          "id": "image",
          "label": "t:sections.announcement-bar.blocks.announcement.settings.image.label"
        },
//show =====================================================================
{%- if block.settings.image != blank -%}
                  <div class="announcement-bar__image">
                    <img src="{{ block.settings.image | img_url: 'master' }}" alt="{{ block.settings.text | escape }}" width="" height="">
                  </div>
                {%- endif -%}