Whimsical Pop Art Characters

Generate vibrant whimsical pop art illustrations with bold black outlines, oversized expressive eyes, playful geometric decorations, textured acrylic brush strokes, and colorful folk-art inspired details. Replace the two bracketed sections to create endless unique characters while preserving the same bright mustard-yellow background, hot pink border, rich color palette, and fun handcrafted aesthetic in a perfect 1:1 square composition.