Linh vật bong bóng đối thoại và điện thoại tối giản

A minimalist flat-design vector illustration of two cute mascots set against a [solid black background]. The primary subject on the left is a large [white] speech bubble character featuring two vertical oval black eyes and soft pink blush marks on its cheeks. In the lower right corner, partially overlapping, is a smaller [grey] handheld smartphone character with a white screen displaying a simple face with two black dot eyes and a smiling mouth. Clean vector lines, cute aesthetic, centered composition suitable for a profile icon.