012, 013, 014, 015, 016, 017, 018: Variations on Blinking Themes

I have decided just to do the last one of this series of tasks, as I am getting behind.

I find the programming of these tasks relatively quick, but the posting of code, photos and video clips takes a while.

Here is the code for Task 018:

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Here is a Photo:

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Here is a Video Clip:

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