Holographic Summer Sale Stickers & Window Clings

Set of holographic gradient round stickers and window clings designed for seasonal promotions and modern retail displays. Each design features smooth rainbow gradients with soft blended transitions for a modern, colorful look. The collection includes the Summer Sale, June Sale, July Sale, August Sale, and date-based designs (06.06, 07.07, 08.08), making it suitable for monthly promotions and limited-time offers. Ideal for shop windows, packaging, product labeling, and seasonal branding, these stickers bring a clean, modern, and eye-catching aesthetic to any sale setup.