Apologies to Adobe/Macromedia <img src="https://e.deviantart.net/emoticons/letters/=p.gif" width="15" height="15" alt=":P" title=":P (Lick)" /><br />
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Another one from ages ago. This one was done in the composite channel, but I had the idea of creating a halftone version before running filters to break up the dots, with no idea just how it would turn out.<br />
(Dark-to-light blue gradient, halftone filter, zigzag filter, blur filter).