CGI, cartoon style, bulldog with a sad expression, sitting on a neutral background, white fur with brown spots, big round eyes with tears, prominent wrinkled face, big black nose with detailed texture, small floppy ears, front paws resting on the ground, a few dog treats scattered in front of him, soft shading, light and shadow contrast, Realistic fur texture, centered on the emotional state of the dog, detailed anatomy, expressive character design, melancholic mood.