"user-defined graphic" meaning in English

{
  "forms": [
    {
      "form": "user-defined graphics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "user-defined graphic"
      },
      "expansion": "user-defined graphic (plural user-defined graphics)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1984, Robert Gordon Middleton, New Digital Troubleshooting Techniques:",
          "text": "It includes memory space for ASCII text characters in Screen RAM, character font in ASCII Font RAM, user-defined graphics font in Graphic RAM, […]",
          "type": "quote"
        },
        {
          "ref": "1986, Douglas Hainline, New Developments in Computer-assisted Language Learning:",
          "text": "Most microcomputers now allow users to define their own characters by specifying their own patterns (user defined graphics).",
          "type": "quote"
        },
        {
          "ref": "2006, Paul Scherz, Practical Electronics for Inventors:",
          "text": "Other user-defined graphics can be defined by entering the 8-byte sequence.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A graphic symbol defined by the user, replacing one of the text characters in the computer's character set."
      ],
      "id": "en-user-defined_graphic-en-noun-pyJ2Nid3",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "graphic",
          "graphic"
        ],
        [
          "symbol",
          "symbol"
        ],
        [
          "text",
          "text"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "character set",
          "character set"
        ]
      ],
      "raw_glosses": [
        "(computing, dated) A graphic symbol defined by the user, replacing one of the text characters in the computer's character set."
      ],
      "synonyms": [
        {
          "word": "UDG"
        }
      ],
      "tags": [
        "dated"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "user-defined graphic"
}

{
  "forms": [
    {
      "form": "user-defined graphics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "user-defined graphic"
      },
      "expansion": "user-defined graphic (plural user-defined graphics)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Computing"
      ],
      "examples": [
        {
          "ref": "1984, Robert Gordon Middleton, New Digital Troubleshooting Techniques:",
          "text": "It includes memory space for ASCII text characters in Screen RAM, character font in ASCII Font RAM, user-defined graphics font in Graphic RAM, […]",
          "type": "quote"
        },
        {
          "ref": "1986, Douglas Hainline, New Developments in Computer-assisted Language Learning:",
          "text": "Most microcomputers now allow users to define their own characters by specifying their own patterns (user defined graphics).",
          "type": "quote"
        },
        {
          "ref": "2006, Paul Scherz, Practical Electronics for Inventors:",
          "text": "Other user-defined graphics can be defined by entering the 8-byte sequence.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A graphic symbol defined by the user, replacing one of the text characters in the computer's character set."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "graphic",
          "graphic"
        ],
        [
          "symbol",
          "symbol"
        ],
        [
          "text",
          "text"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "character set",
          "character set"
        ]
      ],
      "raw_glosses": [
        "(computing, dated) A graphic symbol defined by the user, replacing one of the text characters in the computer's character set."
      ],
      "tags": [
        "dated"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "UDG"
    }
  ],
  "word": "user-defined graphic"
}