|Rounded corners add complexity, sure.
Depends on how you do it. Rounded corners below.

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<g id="Dolphin_Logo" transform="matrix(1 0 0 -1 0 0)" stroke-width="0.1" stroke="#3399ff" stroke-linejoin="round">
<path d="M 2.4 1 L 2.4 0 L 3.4 0 L 3.4 1 L 2.4 1 z" fill="#3399ff" see more />
<path d="M 2.2 0.1 L 1.2 1.1 L 1.2 2.1 L 2.2 1.1 L 2.2 0.1 z" fill="#3399ff" />
<path d="M 3.6 1 L 4.6 1 L 3.6 0 L 3.6 1 z" fill="#3399ff" />
<path d="M 1.05 1 L 2.05 0 L 0.05 0 L 1.05 1 z" fill="#3399ff" />
<path d="M 2.55 1.2 L 4.55 3.2 L 4.55 1.2 L 2.55 1.2 z" fill="#3399ff" />
<path d="M 4.75 1.2 L 4.75 3.2 L 6.75 3.2 L 4.75 1.2 z" fill="#3399ff" />
<path d="M 4.841 1 L 5.549 1.707 L 5.549 0.293 L 4.841 1 z" fill="#3399ff" />
</g>
</svg>