A brown envelope with the word "template" printed on it, resting diagonally on a dark surface.

This mockup image features a brown kraft paper envelope with a simple, minimalist design set against a dark, gradient background. The main object, the envelope, has a clean layout with bold black text. Ideal for advertising eco-friendly products or stationery, this mockup exudes simplicity and elegance. Use it to showcase your brand's sustainability and design focus. Try the mockup generator now and share your unique design on social media to stand out!