minimalistic postcard mockup with hand-drawn tree and heart-d canopy

aesthetic ai art artistic beautiful blank canopy card charming clean creative customizable decorative design drawing ecoconscious ecofriendly elegant foliage generated goods greeting handdrawn handmade heart heartfelt heartshaped love message minimalist minimalistic mockup modern natural nature natureinspired organic paper personalized postcard romantic sentimental simple sketch space stationery thoughtful tree unique white