Foil Postcard File Setup: Gilding Zones and the Two-Surface Split
A foil postcard from Popecho is a 100 × 148 mm, 400gsm coated card with hot-foil stamping applied on top of the printed base — meaning your artwork and your foil zones are two separate design decisions. The most important call you make is which areas receive foil and how the front and back surfaces divide that work. Open the product in Popecho's editor, set your gilding layer on the front surface, keep the back clean for text or QR copy, and lock your foil colour before you submit — it cannot change per SKU mid-run.
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