Surface pattern for a yoga mat

[0001]FIG. 1 is a front perspective view of a surface pattern for a yoga mat, showing my new design;

[0002]FIG. 2 is a front elevational view thereof;

[0003]FIG. 3 is a partial enlarged view of FIG. 1;

[0004]FIG. 4 is a partial enlarged view of FIG. 1;

[0005]FIG. 5 is a partial enlarged view of FIG. 1; and,

[0006]FIG. 6 is a partial enlarged view of FIG. 2.

[0007]The yoga mat is shown in dashed broken lines for illustrative purposes only. The dashed broken lines form no part of the claimed design.

[0008]The dash-dot-dash broken lines are for notating enlarged views, and form no part of the claimed design.