Example Gamercard
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Welcome to the Xbox 360 gamercard generator!
It's pretty raw, but it does what it's supposed to do.
Gamertag:

Gamercard Design:
Mint Green (view example) Card (view example)
Signature (view example) Retro (view example)
Red (view example) Retro Sig (view example)

Gamertag Color:

Gamerscore and Rep Color: