Whimsical 3D Rendering of Elaborate Birthday Cake Display with Anthropomorphic Cat Character and Vol

Central tiered confectionery structure features anthropomorphic white cat with oversized head displaying closed-eye expression, positioned atop pink striped fondant cake. Surrounding environment comprises volumetric balloon clusters in pink, white, yellow, and blue tones with atmospheric depth. Multiple secondary cake displays occupy foreground with decorative elements including heart motifs and metallic accents. Cloud formations rendered with soft diffusion throughout composition creating ethereal visual environment.