Happy Birthday to a Crazy Cat Lady Card

A playful birthday greeting card designed for cat lovers, featuring hand-drawn cat faces in various styles and expressions. The artwork uses a monochromatic grayscale palette with sketchy, informal lettering that reads 'Happy Birthday to a CRAZY Cat Lady'. The background is filled with multiple cat head silhouettes, creating a fun and lighthearted visual texture.

cats - birthday - illustration - typography - greeting card - animal love - sketch - humor - design