For mirror glass and windows use spray frosting or etching paint which is widely available in craft shops and DIY stores. When spraying in any colour protect surrounding areas.
Above – Oversize Christmas Tree Stencil in Emerald Forest Stencil Paint on an aqua coloured background.
One layer stencil on one large sheet, as shown above.
Tree dimensions 79cm (31″) tall x 39cm (15 1/4″) wide.
Sheet size 90cm (35 1/2″) x 53cm (21″).