The Cuba and Puerto Rican flags are very similar : r/vexillology

Seen in Wikipedia like an American administration of Cuba flag. Can somebody provide more for info about it? : r/vexillology

Hispanic Flags With Similar Flags from Around the World

Communist Puerto Rico Flag with its native Hammer & Sickle design. : r/ vexillology

Flags of some fictional countries : r/vexillology

Flag for a Puerto Rican Space Agency [Not my design. X-Post r/vexillology] : r/PuertoRico

What flag is this? Looks like the Puerto Rican flag, but the colors are off. : r/vexillology

Cuban and Puerto Rico the Flags are Intentionally Very Similar, since the Cuban Revolutionary Party Advocated and Obtained the Ind Stock Illustration - Illustration of exact, flown: 110271553

Small collection of LGBTQ+ Cuban flags : r/vexillology

Egypt flag redesign, by u/bideford on r/vexillology

Redesign of the Puerto Rican Flag : r/vexillology