iOS app themes

{
  "schemaVersion": 1,
  "themes": [
    { "id": "sand", "name": "Sand",
      "backgroundLight": "#FAF6E8", "backgroundDark": "#141211",
      "glyphLight": "#825500", "glyphDark": "#DEB887" },
    { "id": "ocean", "name": "Ocean",
      "backgroundLight": "#F3F8FC", "backgroundDark": "#0D0D19",
      "glyphLight": "#296294", "glyphDark": "#B7D3EB" },
    { "id": "cloud", "name": "Cloud",
      "backgroundLight": "#EBEDEE", "backgroundDark": "#050816",
      "glyphLight": "#596164", "glyphDark": "#A2B6DF" },
    { "id": "grass", "name": "Grass",
      "backgroundLight": "#E6F0E4", "backgroundDark": "#121512",
      "glyphLight": "#386A1F", "glyphDark": "#9DD67D" },
    { "id": "petal", "name": "Petal",
      "backgroundLight": "#F4E9E9", "backgroundDark": "#16000C",
      "glyphLight": "#30001A", "glyphDark": "#DF6277" }
  ]
}