black_square_button constant

String const black_square_button

Implementation

static const String black_square_button =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" height="64" preserveAspectRatio="xMidYMid meet" viewBox="0 0 64 64"><path fill="currentColor" d="M2 2v60h60V2H2zm52 52H10V10h44v44z"/></svg>';