آیکن Abacus فونت آوسام - دو رنگ

<font-awesome-icon icon="fa-duotone fa-abacus" />

<FontAwesomeIcon icon="fa-duotone fa-abacus" />

.my-icon {
    position: relative;
    font: var(--fa-font-duotone);
    font-style: normal;
}
.my-icon:before {
    position: absolute;
    content: "\f640";
    opacity:0.5
}
.my-icon:after {
    content: "\f640\f640";
}

                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" style="width: 30px;height: 30px;fill: black">
    <path d="M128 336h32V312H128V336zM528 32h-480C21.49 32 0 53.49 0 80v352C0 458.5 21.49 480 48 480h480c26.51 0 48-21.49 48-48v-352C576 53.49 554.5 32 528 32zM512 416l-64 .0002V384h-32v32h-128V384H256v32H160L160 384H128l0 32L64 416V240h64v24h32V240h96v24h32V240h128v96h32v-96h64V416zM512 208h-64v-32h-32v32h-128v-32H256v32H160v-32H128v32H64V96l63.1 .0002L128 128h32l0-31.1H256V128h32V96h128V128h32V96L512 96V208zM256 336h32V312H256V336z"/>
    <path style="opacity: 0.5" d="M176 264h-64C103.2 264 96 271.2 96 280v16c0 8.836 7.164 16 16 16h64c8.836 0 16-7.164 16-16v-16C192 271.2 184.8 264 176 264zM176 128l-64 0C103.2 128 96 135.2 96 144V160c0 8.836 7.164 16 16 16h64C184.8 176 192 168.8 192 160V144C192 135.2 184.8 128 176 128zM304 336h-64C231.2 336 224 343.2 224 352v16c0 8.836 7.164 16 16 16h64c8.836 0 16-7.164 16-16V352C320 343.2 312.8 336 304 336zM176 336h-64C103.2 336 96 343.2 96 352v16c0 8.836 7.164 16 16 16h64c8.836 0 16-7.164 16-16V352C192 343.2 184.8 336 176 336zM464 128l-64 0C391.2 128 384 135.2 384 144V160c0 8.836 7.164 16 16 16h64C472.8 176 480 168.8 480 160V144C480 135.2 472.8 128 464 128zM304 264h-64C231.2 264 224 271.2 224 280v16c0 8.836 7.164 16 16 16h64c8.836 0 16-7.164 16-16v-16C320 271.2 312.8 264 304 264zM464 336h-64c-8.836 0-16 7.164-16 16v16c0 8.836 7.164 16 16 16h64c8.836 0 16-7.164 16-16V352C480 343.2 472.8 336 464 336zM304 128l-64 0C231.2 128 224 135.2 224 144V160c0 8.836 7.164 16 16 16h64C312.8 176 320 168.8 320 160V144C320 135.2 312.8 128 304 128z"/>
</svg>