This double curly loop emoji depicted a white line with two curling loops in a square box. This symbol is used to indicate a thrill roller coaster or can also be used to show a double frontflip.
NOTE: Double Curly Loop was accepted in 2010 as part of Unicode 6.0 and labeled Emoji 1.0 in 2015.
➿ Double Curling Loop
➿ Double Curly Loop
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