☛ You need white nail paint, brown nail paint, clear coat and green and red rhinestones.
☛ Paint your nail with white color, as base coat. When it became dry ,then takes brown color to put three dots in a zigzag manner in the middle of the nail.
☛ Now draw a brown line by adding these three dots. Draw this line as the chocolate melted from the pudding.
☛ Now fill the above area of the line with brown nail paint, do it very carefully a little mistake ruin your nail paint completely.
☛ Apply clear coat when your nail paint completely dry.
☛ Finally, add some stones at the end, as per your thought.
And your Christmas becomes more delightful. Stay beautiful, stay chocolaty.