My Galaxies allows you to spell words using images of actual galaxies in our universe. Above you can see “artifacting” spelled out using the respective galaxies listed below (along with their SDSS ID):
A: 587727226230538297
r: 587739721376989338
T: 587738568713109663
i: 587731186736169172
f: 587739132954280095
A: 588011101032546573
c: 587738574072971384
t: 588017979992441297
i: 587739408392323129
N: 587732136987656314
G: 587736979571343696