Game On First Grade Baseball Shirt

Transparent background, 1080x1080 square t-shirt design, vector format, solid colors only, create a high-energy “GAME ON FIRST GRADE” baseball shirt with a stacked varsity layout: large distressed collegiate letters spelling “GAME ON,” crossed yellow bats beneath, a baseball centered between the bats with blue and pink drips, and oversized multicolor block text “FIRST GRADE” at the bottom; add small sparkles, stars, and subtle confetti to emphasize a school celebration vibe, use white, aqua, hot pink, yellow, navy, and black, thick outlines and bold contrast for fabric printing, centered composition with built-in negative space, no background, no gradients.