manifest.json

{
  "name": "33DiasSemMachismo",
  "short_name": "33DiasSemMachismo",
  "start_url": ".",
  "description": "A simply readable 33DiasSemMachismo.",
  "background_color": "#9BC097",
  "theme_color": "#FFFFFF", 
  "display": "standalone",  
  "orientation": "portrait" ,
  "icons": [  
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      "sizes": "192x192",  
      "type": "image/jpg"  
    },  
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      "sizes": "256x256",  
      "type": "image/jpg"  
    },  
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      "src": "http://talitaoliveira.com.br/33diassemmachismo/33.jpg",  
      "sizes": "384x384",  
      "type": "image/jpg"  
    },  
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}