The "Welcome Autumn" September birthday card by PaperTwigs features a beautifully designed cover that captures the essence of the fall season. The card showcases a warm color palette of rich oranges, deep reds, and golden yellows, evoking the cozy spirit of autumn. 
On the front, there are illustrations of vibrant autumn leaves gently falling, along with subtle hints of pumpkins and acorns, adding a festive touch. Cosy jumpers, hot drinks, scarfs & hats bring a cozy feel, making it a perfect way to blend birthday wishes with the warmth of autumn. 
The text "September Birthday" is elegantly scripted and adorned with decorative elements like swirls or floral accents.