Planning

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512pt"
    height="512pt"
    viewBox="0 0 512 512"
>
    <path fill="#e0f4ff" d="M512 121v391H0V121l30-30h452zm0 0" />
    <path fill="#bbdcff" d="M512 121v391H256V91h226zm0 0" />
    <path fill="#737ee6" d="m361 0-30 30v61l30 30h151V0zm0 0" />
    <path fill="#47568c" d="M0 0h361v121H0zm0 0" />
    <path fill="#2c3b73" d="M256 0h105v121H256zm0 0" />
    <g fill="#e0f4ff">
        <path d="M61 61h30v30H61zM121 61h30v30h-30zM181 61h30v30h-30zm0 0" />
    </g>
    <path
        fill="#bbdcff"
        d="M61 301h30v30H61zM61 421h30v30H61zM61 361h30v30H61zm0 0"
    />
    <path fill="#979fef" d="M241 361v90h90v-90zm0 0" />
    <path fill="#47568c" d="M421 376h-30v-45h-90v45h-30v-75h150zm0 0" />
    <path fill="#47568c" d="M331 256h30v60h-30zm0 0" />
    <path
        fill="#bbdcff"
        d="M121 301h90v30h-90zM121 361h90v30h-90zM121 421h90v30h-90zm0 0"
    />
    <path fill="#737ee6" d="M451 451h-90v-90h90zM256 361h75v90h-75zm0 0" />
    <path fill="#61729b" d="M196 211h120v30H196zm0 0" />
    <path fill="#47568c" d="M256 211h60v30h-60zm0 0" />
    <path fill="#737ee6" d="M391 271h-90v-90h90zm0 0" />
    <path fill="#979fef" d="M211 271H61v-90h150zm0 0" />
</svg>