blackboard constant

String const blackboard

Implementation

static const String blackboard =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="48" height="48" preserveAspectRatio="xMidYMid meet" viewBox="0 0 48 48"><mask id="svgIDa"><g fill="none" stroke="#fff" stroke-linejoin="round" stroke-width="4"><path fill="#555" d="M8 7h32v24H8z"/><path stroke-linecap="round" d="M4 7h40M15 41l9-10 9 10M16 13h16m-16 6h12m-12 6h6"/></g></mask><path fill="currentColor" d="M0 0h48v48H0z" mask="url(#svgIDa)"/></svg>';