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A flat design icon featuring a yellow warning triangle with an exclamation mark atop a glowing envelope, symbolizing a suspicious email alert.

A flat design icon featuring a yellow warning triangle with an exclamation mark atop a glowing envelope, symbolizing a suspicious email alert.
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警告マークと封筒のイラスト。怪しいメールを開く前にストップというメッセージを伝える。シンプルで分かりやすいフラットデザイン、アイコン風。 See more

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