A collage of 3 photos: 1: the attic window with a woven wooden 8 pointed star, 2: the same window with a small bright pink heart, 3: a close up of the heart, where the construction flaps are clearly visible as the paper is double thickness there, not letting as much light through.
https://cdn.masto.host/frontendsocial/media_attachments/files/113/800/743/433/851/453/original/3a4ab77b9f458e68.jpg