Openmoji
Some pretty delightful (ab)use of ZWJ[0] to come up with unique new "characters":<p>* nail and gear flag [1]<p>* united federation of planets flag (star trek) [2]<p>* HAL 9000 [3]<p>[0] <a href="https://en.wikipedia.org/wiki/Zero-width_joiner" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/Zero-width_joiner</a><p>[1] <a href="https://openmoji.org/library/emoji-1F3F3-FE0F-200D-1F4CC-200D-2699-FE0F/" rel="nofollow noreferrer">https://openmoji.org/library/emoji-1F3F3-FE0F-200D-1F4CC-200...</a><p>[2] <a href="https://openmoji.org/library/emoji-1F3F3-FE0F-200D-1F7E6-200D-1F30C/" rel="nofollow noreferrer">https://openmoji.org/library/emoji-1F3F3-FE0F-200D-1F7E6-200...</a><p>[3] <a href="https://openmoji.org/library/emoji-25C9-FE0F-200D-1F534-200D-25AE-FE0F/" rel="nofollow noreferrer">https://openmoji.org/library/emoji-25C9-FE0F-200D-1F534-200D...</a>