Black cat moon postcard lovers, this one’s for you. Meet a richly colored 4×6 art postcard featuring a curious black cat gazing at a glowing moon through a twinkly, leaf-framed window. Painted in luminous blues and greens with warm pumpkin-orange accents, this small-but-stunning print turns everyday correspondence into a keepsake. Sold as a pack of 4

Why you’ll love this black cat moon postcard

Crafted on premium 350 gsm cardstock, this postcard balances beauty with durability. The matte surface feels velvety in hand and shows off the layered brushstrokes—deep indigos for the cat, shimmering yellow for the moon, and speckled lights that evoke string lanterns over the sill. Whether you’re sending a note, swapping mail with pen pals, or decorating a journal spread, this black cat moon postcard brings cozy night-magic energy to every use.

Gallery-worthy details in a mail-ready size

• Size: 4×6 inches (standard postcard size)

• Paper: Thick 350 gsm cardstock (sturdy, long-lasting)

• Finish: Smooth matte for vibrant color and easy writing

• Back: Classic postcard layout with address lines

• Design: Cat silhouette, glowing moon, pumpkins, and fairy lights

Because this design is on a true 4×6 card, it’s easy to mail within the U.S. under standard postcard guidelines. (USPS defines “postcards” within a specific size range; a 4×6 format fits right in, helping you keep postage simple and affordable.) For official size specs, see USPS Postal Explorer’s “Cards” reference. Postal Explorer

Inspired uses

• Send autumn hellos, Halloween invites, or quick thank-yous.

• Collect as part of your seasonal or cat-themed postcard stash.

• Journal—tip it in with washi, frame as a mini print, or use as a dashboard.

• Gift to cat lovers, moon-watchers, or cozy decor fans.

Benefits at a glance

• Thick & premium: 350 gsm feels luxe and resists bends—ideal for mail and long-term collecting. (Heavy cardstocks around 300–350 gsm are considered premium/heavyweight.) Paperworks+1

• Write-friendly matte: Pens and gel inks glide without smudging easily.

• Vivid color: Rich blacks, bright moon glow, and saturated foliage deliver eye-catching contrast.

• Mail-smart: 4×6 size aligns with standard postcard dimensions for straightforward mailing. Postal Explorer

The story behind the scene

Imagine a crisp evening: a curious cat settles at the window, tail curled, listening to leaves rustle as a full moon rises. Pumpkins on the sill, fairy lights above—this black cat moon postcard captures that exact hush of wonder. It’s a small work of art you can actually send.

Care & mailing tips

• Use a fine-tip pen or gel pen for the message side.

• For international travel or rainy climates, slip the card into a clear sleeve before mailing.

• Want to keep it pristine? Pop it into a 4×6 frame or acrylic postcard stand.

Mix & match with related art

Love the vibe? Pair this postcard with our Halloween black cat art prints for a charming seasonal set. Browse here: Set of 4 Halloween Black Cat Art Prints – Whimsical, Adorable Decor for Cat Lovers (internal link):
https://tridynshop.com/shop/art-prints/halloween-black-cat-art-prints/ tridynshop.com

External reference (DoFollow): For official postcard size guidance, see USPS Postal Explorer – “Cards”:
https://pe.usps.com/businessmail101?ViewName=Cards Postal Explorer

Bring home this black cat moon postcard and let your messages glow with moonlit charm. Add to cart now to send cozy, magical mail the moment it arrives!