My coloring

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.
.here’s one from my Optical Illusions book.
More like a Mandala than an Optical Illusion though
it didn’t turn out too bad.
I used texter and glitter gel pens.
Hope you like it.

Cheers
A

Quote of the day:
A flower,when offered in the bud,
is no vain sacrifice.
J. Watts
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Reference book