Answer:

꧁༒──RAINBOW──༒꧂ \rm \color{cyan} \tt \small꧁༒── RAINBOW──༒꧂꧁༒──RAINBOW──༒꧂ \rm \color{blue} \tt \small꧁༒── RAINBOW──༒꧂꧁༒──RAINBOW──༒꧂ \rm \color{red} \tt \small꧁༒── RAINBOW──༒꧂꧁༒──RAINBOW──༒꧂