Generate a mouse icon with a cartoonish design, featuring a large ear, big eyes, and a smiling face, set against a bright yellow background with a soft gradient, and save it as a PNG file with a transparent background.

Design a mouse icon with a minimalist aesthetic, featuring a simple white silhouette of a mouse with a bold black outline, and add a subtle shadow effect to give it depth, all within a transparent PNG background.

Create an illustration of a stylized mouse icon in a bright blue circle with a subtle gradient effect, surrounded by a white border, and save it as a high-resolution PNG file.