Here is the full list of all 20 Soup! achievements.
View the twentieth drawing
View the nineteenth drawing
View the eighteenth drawing
View the seventeenth drawing
View the sixteenth drawing
View the fifteenth drawing
View the fourteenth drawing
View the thirteenth drawing
View the eleventh drawing
View the twelfth drawing
View the tenth drawing
View the ninth drawing
View the seventh drawing
View the eighth drawing
View the sixth drawing
View the fifth drawing
View the fourth drawing
View the third drawing
View the second drawing
View the first drawing