whimsical cat-themed with 'this is my cat era' slogan for merchandise.

calligraphy advertising cartoon pattern drawing poster design sketch number circle brand label font text logo line art cat design lover graphic cat-themed t-shirt mug hat feline era merchandise artwork elegant gift whimsical art pet decor stylish feline-themed adorable apparel tote bag accessories era creative vector logo sticker poster unique quote decor fan graphic trendy pet-themed cute mug hat apparel gift idea slogan modern