op-art drawing idea 

TRY THIS!! love the look of flowing drippy lines, and I also love OP-art!!! so how about this for a simple doodle idea?
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@STAEDTLER and @POSCA have paint markers (which I used for this) - they also come in a variety of sized for bulk filling and also line refining
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CHECK OUT the markers and some other goodies I use here!
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🇺🇲 amzn.to/3yvkrim
🇦🇺 amzn.to/3QX5YSJ
🇬🇧 amzn.to/3wBsGcb
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