Return SVG code for a 1056x816 pixel design. White background. Content repeated in a 4x3 grid:

- Header font: Knockout-HTF51-Middleweight, 82px, #4a7fa0
- Subheader font: Avenir, 13px bold, #6b3b94
- Body font: Knockout-HTF49-Liteweight, 25px, #6b3b94

Content in each grid cell, from top to bottom:
- Header "BTK"
- Subheader "BLUE TRIANGLE KUSH" 
- Body text "92% THC"

Include thin dark gray tick marks along all edges of the design, spaced every 50 pixels.

Return only the SVG, no explanation.
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