Hi!
I typed simple funny thing in Basic 7 - character drawing into a ring, if you want, try...
file is attached
or paste to VICE:
10 color4,2:color0,2:color5,1:color1,1:graphic0,1
20 input"enter text maximum 50 chars";a$
25 graphic1,1
30 a=0:b=1
40 forc=0to2*PIstepPI/200
50 ifa=0thengosub200:rem getting data
60 ford=7to0step-1
65 fore=0to1
70 gosub300:ifx<>0thendraw1,127+(60+d*2+e)*sin(c)+sin(c),87+(60+d*2+e)*cos(c)+cos(c)
75 nexte
80 nextd
90 a=a+1
100 ifa=8thena=0:b=b+1:ifb>len(a$)thenchar1,13,24,"press any key!":getkeyq$:graphic0:end
110 nextc
200 rem ==== position of char ====
210 z=asc(mid$(a$,b,1))
220 ifz<64thenreturn
230 ifz>63andz<96thenz=z-64:return:elsereturn
300 rem ==== get a pixel ====
310 bank14:ad=53248
320 zn=ad+(z*8)
330 by=peek(zn+d)
340 x=byand(2^(7-a))
350 return
Miro