Overlay

Overlay[{expr1, expr2, ...}] displays as an overlay of all the expri.

• Overlay[{expr1, expr2, ...}, {i, j, ...}] displays as an overlay of expri, exprj, ….
• Overlay[{expr1, expr2, ...}, {i, j, ...}, s] allows selections to be made and controls to be clicked in exprs.

Examples

Overlay[{Graphics[Circle[]], Graphics[{Red, Point[{0, 0}]}]}]

Overlay[{"Background", Style["Foreground", Red]}, {1, 2}]

Please visit the official Wolfram Language Reference for more details.