envelope constant

String const envelope

Implementation

static const String envelope =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="1200" height="1200" preserveAspectRatio="xMidYMid meet" viewBox="0 0 1200 1200"><path fill="currentColor" d="M0 146.484v168.677l600 342.114 600-342.114V146.484H0zm0 276.563v494.604L305.64 597.29 0 423.047zm1200 0L894.36 597.29 1200 917.651V423.047zM389.575 645.19 0 1053.516h1200L810.425 645.19 600 765.161 389.575 645.19z"/></svg>';