Retro 'SOLAR' poster — four stacked color columns

Graphic poster showing the word "SOLAR" repeated in four vertical columns. Each column is a tall black rectangle with oversized, rounded geometric letters...

• typography poster
• stacked letters
• solar
• retro 1970s
• mid-century modern
• color blocking
• grain texture
• bold geometric type
• poster design
• minimalist layout
• vertical panels
• printed poster
• textured paper
• rectangles

"SOLAR" repeated vertically in each of four columns (letters stacked top-to-bottom).