Aurora Gradient

background: linear-gradient(135deg, #00c9ff, #92fe9d);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400"><defs><linearGradient id="g"><stop offset="0" stop-color="#00c9ff"/><stop offset="1" stop-color="#92fe9d"/></linearGradient></defs><rect width="800" height="400" fill="url(#g)"/></svg>

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