This bold vintage-inspired t-shirt design features a powerful silhouette of a muscular bodybuilder lifting dumbbells, set against a vibrant retro sunset background with horizontal stripes in warm oranges, yellows, and cool teals. The design captures the dedication and resilience of gym enthusiasts with a distressed, faded texture that gives it an authentic retro sportswear aesthetic.

The motivational phrase "PAIN IS TEMPORARY" curves along the top of the circular composition, while "POWER IS FOREVER" frames the bottom, emphasizing the journey and rewards of fitness dedication. The black linework of the figure creates strong contrast against the colorful background, making it eye-catching and print-ready for screen printing on t-shirts.

Key Features:

• Retro 70s-80s inspired design with distressed texture

• High-contrast black and colored palette suitable for multi-color screen printing

• Centered circular composition with bold typography

• Perfect for gym enthusiasts, fitness lovers, and athletes

• High-resolution vector format ready for printing

• White background that translates to transparent for print-on-demand applications