About

Welcome to HappySunflowerShopUS! I’m Tetiana — traveler, photographer, artist, and passionate Postcrosser. My shop brings together original postcard designs, from breathtaking photography and whimsical watercolor art to playful illustrations and seasonal favorites. Most of my postcards are perfect for Postcrossing, swaps, pen pals, or adding to your personal collection. Alongside postcards, you’ll also find unique gifts like t-shirts, pillows, tote bags, and more — all featuring my original artwork and photography. Each design is created with care and attention to detail, inspired by nature, travel, and the joy of connecting with people worldwide. Whether you’re sending happy mail, collecting, or searching for a special gift, I hope you find something here that makes you smile. Happy Postcrossing and happy shopping!
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Roosevelt Island Lighthouse New York City Postcard
Roosevelt Island Lighthouse New York City Postcard
Sale Price £1.02. Original Price £1.35.
New Canal Lighthouse New Orleans LA Postcard
New Canal Lighthouse New Orleans LA Postcard
Sale Price £1.02. Original Price £1.35.
Roosevelt Island Lighthouse NYC Postcard
Roosevelt Island Lighthouse NYC Postcard
Sale Price £1.02. Original Price £1.35.
Yalta Lighthouse Ukraine, Black Sea Coast Postcard
Yalta Lighthouse Ukraine, Black Sea Coast Postcard
Sale Price £1.02. Original Price £1.35.
Romer Shoal Lighthouse New York Harbour Postcard
Romer Shoal Lighthouse New York Harbour Postcard
Sale Price £1.02. Original Price £1.35.
Romer Shoal Lighthouse Guardian of New York Harbou Holiday Postcard
Romer Shoal Lighthouse Guardian of New York Harbou Holiday Postcard
Sale Price £1.02. Original Price £1.35.
Romer Shoal Lighthouse Postcard
Romer Shoal Lighthouse Postcard
Sale Price £1.02. Original Price £1.35.
Phare à la pointe de la Désirade Postcard
Phare à la pointe de la Désirade Postcard
Sale Price £1.02. Original Price £1.35.
Phare à la pointe de la Désirade Postcard
Phare à la pointe de la Désirade Postcard
Sale Price £1.02. Original Price £1.35.
Phare du Château d’If, Marseille, France, Postcard
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Phare du Château d’If, Marseille, France, Postcard
Sale Price £1.45. Original Price £1.70.
Whale Ocean Postcard
Save 15%
Whale Ocean Postcard
Sale Price £1.46. Original Price £1.71.
Stairway to Autumn Fall Leaves Postcard
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Stairway to Autumn Fall Leaves Postcard
Sale Price £1.46. Original Price £1.71.
Snowy Owl in Winter Forest Watercolor Postcard
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Snowy Owl in Winter Forest Watercolor Postcard
Sale Price £1.32. Original Price £1.55.
Little Prince Fox Watercolor Postcard
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Little Prince Fox Watercolor Postcard
Sale Price £1.60. Original Price £1.88.
The Swallow's Nest Castle Crimea Ukraine Postcard
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The Swallow's Nest Castle Crimea Ukraine Postcard
Sale Price £1.60. Original Price £1.88.
Frog Yoga Postcard
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Frog Yoga Postcard
Sale Price £1.46. Original Price £1.71.
Autumn Pumpkin Harvest Watercolor Postcard
Save 25%
Autumn Pumpkin Harvest Watercolor Postcard
Sale Price £1.02. Original Price £1.35.
Cosy Autumn Wizard Coffee Geometric Art Postcard
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Cosy Autumn Wizard Coffee Geometric Art Postcard
Sale Price £1.02. Original Price £1.35.
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