They are giving a name to their own flag. They have created a flag of their own before this. By the way, all of the children in Hong Kong are using 繁体字 instead of 简体字(like we all here in Malaysia)。他们真得很厉害哦！虽然有些字不会写，但是，他们模仿字是一流的！小女孩叫 Moon, 小男孩叫Skyey So.