noticeAnnouncement method
Implementation
void noticeAnnouncement(String msg) {
announcement(
msg: msg,
fringes: false,
clip: true,
preformat: "&l&o&b",
tl: Color.hex("#2c404a"),
tr: Color.hex("#2c364a"),
br: Color.hex("#2c304a"),
bl: Color.hex("#2f2c4a"));
}