A stylish t-shirt design featuring multiple dynamic racing cars under a nighttime backdrop, created in a PNG format without background. The design includes bold graphics with racing stripes and a darker color palette, featuring shades of blue and black. Incorporate glowing elements and Japanese text with motivational phrases like 'Persistence' and 'Life is like a racing game'. The composition should be vibrant and suitable for a nighttime racing culture theme, emphasizing speed and excitement while being transparent.