https://www.etsy.com/listing/922780876/firefly-independents-serenity-3x5 ($25)
https://www.etsy.com/listing/846244280/firefly-independents-flag ($16)
or
https://www.amazon.com/Fyon-Large-Firefly-Independents-3X5Ft/dp/B01MQYLHTA/ref=sr_1_30 ($18)
Don't know about cost of shipping