"green band" meaning in English

{
  "etymology_text": "From the green color of the horizontal bar on the cinematic rating screen at the start of the show.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "green band (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Film genres",
          "orig": "en:Film genres",
          "parents": [
            "Film",
            "Genres",
            "Entertainment",
            "Mass media",
            "Culture",
            "Media",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "green band trailer"
        },
        {
          "word": "green band teaser"
        },
        {
          "word": "green band release"
        }
      ],
      "glosses": [
        "G-rated"
      ],
      "id": "en-green_band-en-adj-hMjuL42w",
      "links": [
        [
          "film",
          "film#Noun"
        ],
        [
          "G-rated",
          "G-rated"
        ]
      ],
      "raw_glosses": [
        "(US, film) G-rated"
      ],
      "related": [
        {
          "word": "red band"
        }
      ],
      "tags": [
        "US",
        "not-comparable"
      ],
      "topics": [
        "broadcasting",
        "film",
        "media",
        "television"
      ]
    }
  ],
  "word": "green band"
}

{
  "derived": [
    {
      "word": "green band trailer"
    },
    {
      "word": "green band teaser"
    },
    {
      "word": "green band release"
    }
  ],
  "etymology_text": "From the green color of the horizontal bar on the cinematic rating screen at the start of the show.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "green band (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "red band"
    }
  ],
  "senses": [
    {
      "categories": [
        "American English",
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Film genres"
      ],
      "glosses": [
        "G-rated"
      ],
      "links": [
        [
          "film",
          "film#Noun"
        ],
        [
          "G-rated",
          "G-rated"
        ]
      ],
      "raw_glosses": [
        "(US, film) G-rated"
      ],
      "tags": [
        "US",
        "not-comparable"
      ],
      "topics": [
        "broadcasting",
        "film",
        "media",
        "television"
      ]
    }
  ],
  "word": "green band"
}