April Fool illustrations typically feature vibrant and whimsical scenes filled with playful mischief and humorous surprises. Characters are often depicted in the midst of executing elaborate pranks, such as whoopee cushions, fake spiders, or trick candles. The atmosphere is lighthearted and jovial, with exaggerated expressions of shock, laughter, and confusion. Bright, bold colors dominate the illustrations, emphasizing the festive and carefree spirit of the day. Props like jester hats, clown noses, and exaggerated props enhance the comical nature of the artwork. Overall, these illustrations capture the essence of April Fool's Day, celebrating the joy of harmless fun and the delight of shared laughter.