.catalog-grid #grid .brand-label img{
    max-height: 35px;
}
.product-summary .product-brand img {
    max-height: 35px;
}
div#brands_195025 #grid > div:nth-child(7) > div > a > div > div > img,
div#brands_188284 #grid > div:nth-child(18) > div > a > div > div > img {
   -webkit-filter: invert(1);
   filter: invert(1);
}