@mussonindustrial/pyro-mui-joy/lib/light/palette/signature-pad.css

A port of Material UI Joy Theme for Ignition by Inductive Automation

.ia_signaturePadComponent {
    background-color: var(--input);
    border: var(--containerBorder);
}

.ia_signaturePadComponent__actionBar {
    background-color: var(--containerNested);
}