greeting card with little whippet dog wearing navy blue superhero mask and words `you are my hero`.

animal are art baby background birthday black blue boy card cartoon cat children cute dad day design dog drawn event father fathers frame funny gift graphic greeting hand happy hero hipster holiday illustration image lettering little logo love mask mother mothers navy nursery painted party pet phrase post postcard poster power present print pup puppy quote room scandinavian shirt sign sketch slogan special strong super superhero tee template text thank tshirt vertical watercolor watercolour wearing whippet white word words