#include <amxmodx>

public plugin_init() {
    register_plugin("test", "1.0", "PrivateBox`")
    register_clcmd("say /test", "test")
}

public test() {
    set_hudmessage(random_num(0, 255), random_num(0, 255), random_num(0, 255), -1.0, 0.69, 2, 6.0, 5.0)
    show_hudmessage(0, "Hi Wellcom To A Server")
}