#my-svg > path:hover{
fill:#000;
stroke:#ccc;
}
.big{
fill:#FFFFFF;
stroke:#000;
}
.small{
fill: #ccc;
stroke:#000;
}
<!--svg you want the hover on-->
<svg id="my-svg" width="109.38px" height="113.5px" viewBox="0 0 109.38 113.5">
<path class="big" d="M78.5,24c41,41,40,89,0,89s-78-58-78-78S17.5,0.5,35,0.5S78.5,24,78.5,24z"/>
<path class="small" d="M47.5,43c-9,8-13,24,0,24s22,17,29,0s23-30,7-29s-11,3-19,4S47.5,43,47.5,43z"/>
<path class="small" d="M66.5,50c-0.18,0-0.39-0.01-0.63-0.02c-2.4-0.13-7.37-0.71-7.37,2.02c0,3-4,6,2,7s15-2,16-5s2-7-3-6
S66.5,50,66.5,50"/>
</svg>
<!--svg you dont want hover on-->
<svg id="other-svg" width="109.38px" height="113.5px" viewBox="0 0 109.38 113.5">
<path class="big" d="M78.5,24c41,41,40,89,0,89s-78-58-78-78S17.5,0.5,35,0.5S78.5,24,78.5,24z"/>
<path class="small" d="M47.5,43c-9,8-13,24,0,24s22,17,29,0s23-30,7-29s-11,3-19,4S47.5,43,47.5,43z"/>
<path class="small" d="M66.5,50c-0.18,0-0.39-0.01-0.63-0.02c-2.4-0.13-7.37-0.71-7.37,2.02c0,3-4,6,2,7s15-2,16-5s2-7-3-6
S66.5,50,66.5,50"/>
</svg>