lines constant
String
const lines
Implementation
static const String lines =
'<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 0v240h1200V0H0zm0 480v240h1200V480H0zm0 480v240h1200V960H0z"/></svg>';