contrast constant

String const contrast

Implementation

static const String contrast =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="8" height="8" preserveAspectRatio="xMidYMid meet" viewBox="0 0 8 8"><path fill="currentColor" d="M4 0C1.8 0 0 1.8 0 4s1.8 4 4 4 4-1.8 4-4-1.8-4-4-4zm0 1c1.66 0 3 1.34 3 3S5.66 7 4 7V1z"/></svg>';