cute cartoon mouse in black and white realism

cute cartoon mouse vector black white realism vibrant caricatures contour line uhd light gray matte joyful optimistic art realistic style funny caricature high definition monochrome minimalist design positive vibes happy adorable character digital artwork simple clean playful cheerful whimsical cartoonish expressive creative rat svg outline sketched disney-like style perfect coloring book activities minimal details highlight rat's facial features rendered high-quality format bring joy project generated