It can be hard to make your political message heard when all around you is noise – but one group of pro-EU protesters have taken their message to their heads, as well as their hearts.

Press Association photographer Jonathan Brady found a range of eye-catching headgear among the Remain protesters at College Green outside the Houses of Parliament in Westminster.

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(Jonathan Brady/PA)

Badges can help to get a message across – and the European blue of the hat base is sure to remind the public at a mere glance which side you are on.

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(Jonathan Brady/PA)
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(Jonathan Brady/PA)

Sometimes multiple badges emphasise the message…

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(Jonathan Brady/PA)
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(Jonathan Brady/PA)

…at other times keeping it simple can be just as effective:

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(Jonathan Brady/PA)

Homemade customisation was very much on show:

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(Jonathan Brady/PA)
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(Jonathan Brady/PA)
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(Jonathan Brady/PA)

And why stop at one hat when two will fit?

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(Jonathan Brady/PA)

This hat fan sticks the message in plain sight.

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(Jonathan Brady/PA)

While this one may deviate from a Brexit blue base, the accusations of “a fantasy unicorn model” have been flung at many on both sides of the debate.

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(Jonathan Brady/PA)

And when a hat couldn’t be found, a wig proved just as eye-catching.

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(Jonathan Brady/PA)

No one could accuse these Remain backers of making veiled references in terms of their support.

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(Jonathan Brady/PA)