[FGO] 新角身上的圖案用途是什麼？

我說那個白毛雙馬尾棒棒糖
https://i.imgur.com/lyXxrLo.png
https://pbs.twimg.com/media/GpiX2F0aoAAYcOm.jpg
https://x.com/mdmici/status/1916448600638312643
https://pbs.twimg.com/media/GqGM-eEaAAAPth5.jpg
https://x.com/mati5572/status/1918969927416852794
https://pbs.twimg.com/media/GqGD805acAAl8KJ.jpg
https://x.com/umihotasan/status/1918960006369538405
https://pbs.twimg.com/media/GpxxJThacAAoPx-.jpg
https://x.com/sisiLa_neco/status/1917531951604588974
https://pbs.twimg.com/media/GptDxqZacAElkzR.jpg
https://x.com/KEI_takanashi/status/1917200596832342455
https://pbs.twimg.com/media/Gp2hs_5aoAA0A5K.jpg
https://x.com/kou_sakuma0/status/1917866822562615426
https://pbs.twimg.com/media/Gp3Pm4bbUAAagM3.jpg
https://x.com/nglhonn/status/1917917779262582845
https://pbs.twimg.com/media/GnaBST5WgAAYG6I.jpg
https://x.com/Icantdravv/status/1906853953486110952
https://pbs.twimg.com/media/Gp8v4chagAAy0Wr.jpg
https://x.com/gamangajo/status/1918425264926982310
https://pbs.twimg.com/media/GqAopLPawAAHRfH.jpg
https://x.com/ri_o_ne_su/status/1918578135043346898
https://pbs.twimg.com/media/Gp7yjfqawAAe7l_.jpg
https://x.com/sh1r0sh1su/status/1918237211327398349

身上有短黑色箭頭跟長紅色箭頭

紅色箭頭長長的往下指

肚臍下有個圖案

請問這新角身上的圖案

有什麼特殊意涵？

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