Untitled

WebClient client = new WebClient();
 File.WriteAllBytes("logo1.png",Convert.FromBase64String(client.DownloadString(URL")));

<head>
<meta charset="utf-8">
</head>

var url = "https://i.stack.imgur.com/zVeie.jpg?s=328&g=1";
var filename = @"c:downloadslogo1.png";
WebClient client = new WebClient();
client.DownloadFile(url, filename);