"Droste effect" meaning in English

{
  "etymology_text": "From the image used on Droste cocoa powder, one of the main Dutch brands, of a nurse carrying a serving tray with a cup of hot chocolate and a box with the same image. The company was founded by Gerardus Johannes Droste in 1863.",
  "forms": [
    {
      "form": "Droste effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Droste effect (plural Droste effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The effect of a picture appearing within itself recursively, so that the inner picture contains another even smaller picture, and so on."
      ],
      "id": "en-Droste_effect-en-noun-B1G3qurs",
      "links": [
        [
          "picture",
          "picture"
        ],
        [
          "recursive",
          "recursive"
        ]
      ],
      "related": [
        {
          "word": "mise en abyme"
        }
      ],
      "wikipedia": [
        "Droste effect"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɹɔstə əˈfɛkt/"
    }
  ],
  "word": "Droste effect"
}

{
  "etymology_text": "From the image used on Droste cocoa powder, one of the main Dutch brands, of a nurse carrying a serving tray with a cup of hot chocolate and a box with the same image. The company was founded by Gerardus Johannes Droste in 1863.",
  "forms": [
    {
      "form": "Droste effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Droste effect (plural Droste effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "mise en abyme"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with IPA pronunciation",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "The effect of a picture appearing within itself recursively, so that the inner picture contains another even smaller picture, and so on."
      ],
      "links": [
        [
          "picture",
          "picture"
        ],
        [
          "recursive",
          "recursive"
        ]
      ],
      "wikipedia": [
        "Droste effect"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɹɔstə əˈfɛkt/"
    }
  ],
  "word": "Droste effect"
}