\begin{figure*} \begin{center} \includegraphics[width=3.132in,height=2.349in]{Figure_1-11.png} \hspace{0.2cm} \includegraphics[width=3.132in,height=2.349in]{Figure_1-6.png} \end{center} \begin{center} \caption{A. (left) Ratio of $i^{th}$ singular value to first singular value of matrix $P$ containing example-wise adversarial perturbations. B. (right) Cosine similarity of our universal perturbation for class '0' with singular vectors of matrix $P$.} \end{center} \end{figure*}