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I'm still giving a think to that pattern you posted... still clueless... no fabric huh? hmmm (been in my mind all day) hahaha Thanks to you and my allies :)

@yidneth haha, it has now been guessed, it was the window part on an envelope :D Like one we recieve bills in.

I swear I thought of it... Because of the blue. Why did I not dare to guess lol. Very clever.

@yidneth haha, hindsight is always 20/20 :D