#6 envelope-open-text icon animation (Font Awesome series)

Sixth shot of Font Awesome series. I hope you like it. Be sure to check out the other shots in the series.
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Show you appreciate it and press "L". Thank you!
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Making this icon - full envelope to make it look like it has been opened was unexpectedly challenging and it is not perfect at all.
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What do you think about this series? Please, let me know in the comments :)