I got the kanji on the sea. There are lots of kanji for fish, but it is excluded because there is no cool shape.
Cool kanji related to marine / 1charactor
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[nagi] Calm |
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[manta] Manta ray |
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[syathi] Orcases |
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[minato] Port |
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[sazanami] Ripples |
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[umi] Sea |
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[same] Shark |
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[hune] Ship |
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[ei] Stingray |
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[maguro] Tuna |
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Cool kanji related to marine / 2charactors
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[senkan] Battleship |
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[sango] Coral |
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[hekikai] Deep blue sea |
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[kurage] Jeiiyfish |
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[kaizoku] Pirate |
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[tunami] Tunami waves |
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[koukai] Voyage |