"Carta Mundi" standard joker II.D.3. 
There are 5 different positions at cards:

position No.1
thickness of ring		 F = fat ring
T = thin ring
position No.2
colour of ring		 R = red ring
B = black ring
position No.3
colour of clothes		 D = dark-blue
L = light-blue
position No.4
colour of A in left hand		 R = red diamond
B = black diamond 
position No.5
cards (5&4) at the earth 		1 = normal cards
0 = empty cards

Each joker has own 5-sign code (I have no all combinations):  
4 rings

No.01 FRDR1
d04821j03a		 No.02 FBDR1
d04821j03c /d04821j03e		 No.03 TRDR1
 No.04 TBDR1
d04821j04c
No.05 FRLR1
d04821j03b  		No.06 FBLR1
d04821j03d  		No.07 TRLR1
d04821j04a		 No.08 TBLR1
d04821j04d 
No.09 FRDR0
 No.10 FBDR0
 No.11 TRDR0
 No.12 TBDR0
No.13 FRLR0
 No.14 FBLR0
 No.15 TRLR0
 No.16 TBLR0
No.17 FRDB1
 No.18 FBDB1
 No.19 TRDB1
 No.20 TBDB1
No.21 FRLB1
 No.22 FBLB1
 No.23 TRLB1
d04821j04e		 No.24 TBLB1
d04821j04b//d04821j04f
No.25 FRDB0
 No.26 FBDB0
 No.27 TRDB0
 No.28 TBDB0
d04821j43a
No.29 FRLB0
 No.30 FBLB0
 No.31 TRLB0
 No.32 TBLB0
d04821j43b
d04821j03h d04821j03i d04821j03j d04821j195 d04821j218 d04821j180
d04821j04g d04821j04h d04821j04i      

2 rings (I have only these)

No.01 FRDR1
1.  d04821j32a
2.  d04821j32c		 No.02 FBDR1
1.  d04821j32b
2.  d04821j32d 		No.03 TRDR1
 No.04 TBDR1
d04821j167

Jokers with font:

d04821j15a d04821j15b

Joker for Canasta:

d04821j14a d04821j14b d04821j14c d04821j194 d04821r308 d04821r738

Jokers, printed by "Dertor" (Poland) - department of "Carta Mundi", since 2006

d04821j03f d04821j03g

Joker for Spain:

d04821j191 d04821r1208