Tutorial

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="100"
    height="100"
    viewBox="0 0 64 64"
>
    <linearGradient
        id="c"
        x1="32"
        x2="32"
        y1="57"
        y2="7"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#d3e6f5" />
        <stop offset="1" stop-color="#f0f7fc" />
    </linearGradient>
    <linearGradient
        id="a"
        x1="11"
        x2="17"
        y1="50"
        y2="50"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#54a5ff" />
        <stop offset="1" stop-color="#8ad3fe" />
    </linearGradient>
    <linearGradient id="d" x1="20" x2="39" y1="50" y2="50" href="#a" />
    <linearGradient
        id="b"
        x1="32"
        x2="32"
        y1="29.6"
        y2="40"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#fe9661" />
        <stop offset="1" stop-color="#ffb369" />
    </linearGradient>
    <linearGradient id="e" x1="7" x2="57" y1="11" y2="11" href="#a" />
    <linearGradient id="f" y1="23" y2="32" href="#b" />
    <g>
        <rect width="50" height="50" x="7" y="7" fill="url(#c)" rx="2" />
        <path
            fill="url(#a)"
            d="m16.45 50.89-4 2A1 1 0 0 1 11 52v-4a1 1 0 0 1 1.45-.89l4 2a1 1 0 0 1 0 1.78z"
        />
        <path fill="url(#d)" d="M39 49v2H21a1 1 0 0 1 0-2z" />
        <path fill="#b4cde1" d="M53 50a1 1 0 0 1-1 1H41v-2h11a1 1 0 0 1 1 1z" />
        <path fill="#54a5ff" d="M41 49v2a1 1 0 0 1-2 0v-2a1 1 0 0 1 2 0z" />
        <path fill="url(#b)" d="M41 29.6V37l-9 3-9-3v-7.4l9 2.4z" />
        <path fill="url(#e)" d="M9 7h46a2 2 0 0 1 2 2v6H7V9a2 2 0 0 1 2-2z" />
        <path
            fill="#fe9661"
            d="M45 39a1 1 0 0 1-1-1V27a1 1 0 0 1 2 0v11a1 1 0 0 1-1 1z"
        />
        <path
            fill="url(#f)"
            d="M46.07 28.25 32 32l-14.07-3.75A1.26 1.26 0 0 1 18 25.8L32 23l14 2.8a1.26 1.26 0 0 1 .07 2.45z"
        />
        <circle cx="11" cy="11" r="1" fill="#0668cb" />
        <circle cx="15" cy="11" r="1" fill="#fe9661" />
        <circle cx="19" cy="11" r="1" fill="#f0f7fc" />
    </g>
</svg>