a vintage-themed birthday pattern featuring ornate birthday cakes, presents, and balloons in a classic 1950s color scheme

cartoon pattern font art design drawing poster sketch brand text advertising clothing comics line person calligraphy toy organ circle vintage-themed birthday featuring ornate cakes presents balloons classic 1950s color scheme retro-inspired features pastel palette elegant evokes nostalgic mid-century celebration vintage style retro colors party theme decor old-school