The three colours on the hoist of the swallow-tailed flag are the ones on the flag of Gabon, next to them are two crossed anchors.
Source: https://www.crwflags.com/fotw/flags/ga~rank.html#cns
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The three colours on the hoist of the swallow-tailed flag are the ones on the flag of Gabon, next to them are two crossed anchors.
Source: https://www.crwflags.com/fotw/flags/ga~rank.html#cns