: Typically in PNG or SVG format to maintain transparency for layering in apps.

Cafe Stickers Pack, Coffee Shop Sticker Sack, Boutique ... - Etsy

: Files ending in .rar from unknown sources can contain malware or bloatware. It is safer to download individual stickers or verified apps from official stores.

: Often designed for use in WhatsApp via WAStickerApps or imported into digital journaling tools. Safety & Downloading Precautions

: Search for "Cafe Sticker Pack" directly on the Google Play Store or Apple App Store to find verified apps.