Stay warm with hot savings 20% off hoodies & sweatshirts
Promo code: BUNDLEUP
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Valid until 30/09/18. Can’t be combined with other discount codes or volume discounts. Only applies to product(s) mentioned in offer. Valid on www.spreadshirt.co.uk. Not valid in Spreadshirt’s Partner Shops.
Sunflower Seed, digital red, Fibonacci spiral, Golden cut, Golden angle
Sunflowers have a Golden Spiral seed arrangement. Golden Spirals are formed by nesting Golden Rectangles and then connecting an arc through the corners of the resulting squares.Multiple spirals, interlocked, create the familiar sunflower.