Save log as png from brandcrowd.com

save_logo_brandcrowd.js

var c = document.getElementById("js-maker-canvas");
var c2 = document.createElement('canvas');
document.body.appendChild(c2); 
c.toBlob = c2.toBlob;

var saveData = (function () {
    var a = document.createElement("a");
    document.body.appendChild(a);
    a.style = "display: none";
    return function (blob, fileName) {
        var url = window.URL.createObjectURL(blob);
        a.href = url;
        a.download = fileName;
        a.click();
        window.URL.revokeObjectURL(url);
    };
}());

c.toBlob(function(blob) {
    saveData(blob, "logo.png");
});