Make 1090
Sykora writes –

/flex is one of my favorite WoW (World of Warcraft) emotes. Often, the programmers made this emote way over-the-top, and funny to watch. It’s also rather instantly recognizable in silhouette, which made it a good subject for this shirt.

HOW TO bleach a shirt the WoW geekery way – Link.

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T-shirt designs created with stencils and bleach – Link.

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Bleach spritz clothing – Link.

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DIY T-shirt Designs – Link.