Cool socks as in socks with patterns and designs they do not necessarily have to be white based but white would be preferred.

You can find these type of socks at a number of locations!  Sheplers has  a 3 pack of low cut socks in 3 different designs selling for $11.99
specifics:

• ustin Gypsy socks for spunky cowgirls!
• Justin Gypsy Collection 3-pack patterned socks
• Includes black & pink "cheetah" socks, turquoise, black, & white "zebra" socks, & pink, blue, & purple paisley socks
• Warm-weather friendly low-cut length
• A touch of stretch provides a stay-put fit
• Fits women's footwear sizes: M(5-7.5), L(8-10)

Socks with spirit, just for the Justin Gypsy cowgirl! These fashion-forward, colorful Justin socks beg to be shown off. Made of 80% cotton/15% polyester/5% elastane fabric. Imported. Universal textiles also has patterned socks, they sell for $2.95
specifics:

• Premium quality, stylish socks ideal for all occasions.
• Honey comb top for extra comfort.
• Fibre: 72% Cotton, 20% Polyester, 6% Nylon and 2 % Elastane.
• Machine washable.
• 1 x Blue Pair, 1 x Lilac Pair and 1 x Pink Pair.
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Sheplers also has the Knee socks, a 3 pack sells for $19.99
specifics:

• Get the Justin Gypsy spirit in your socks, too!
• Justin Gypsy Collection 3-pack patterned socks
• Includes brown & pink heart socks, black & purple multicolor polka dot socks, & pink, grey, & black camo socks
• Fashionable knee-high length
• A touch of stretch provides a stay-put fit
• Fits women's footwear sizes: M(5-7.5), L(8-10)

Socks with spirit, just for the Justin Gypsy cowgirl! These fashion-forward, colorful Justin socks beg for shorter hemlines and plenty of showing off. Made of 80% cotton/15% polyester/5% elastane fabric. Imported.