Bold Baseball Typography T-Shirt Design

5. 1080x1080 square graphic t-shirt design with a #D3D3D3 background, text-based layout only, large bold baseball abbreviation typography reading “K... KNEES ARE KILLING ME,” simple stacked design, readable from 10 feet away, one clear message, subtle vintage team-logo feel, solid muted colors only, using charcoal black and muted mustard ink, vector format, strong negative space, no gradients, no tiny text, no complex graphics, full design fully contained inside the frame.