tabler/core/scss/marketing/_shape.scss

.shape {
  --#{$prefix}shape-size: #{$avatar-size};
  --#{$prefix}shape-icon-size: #{$avatar-icon-size};
  background-color: var(--#{$prefix}primary-lt);
  color: var(--#{$prefix}primary);
  border-radius: 35%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--#{$prefix}shape-size);
  width: var(--#{$prefix}shape-size);

  .icon {
    width: var(--#{$prefix}shape-icon-size);
    height: var(--#{$prefix}shape-icon-size);
  }
}

@each $avatar-size, $size in $avatar-sizes {
  .shape-#{$avatar-size} {
    --#{$prefix}shape-size: #{map-get($size, size)};
    --#{$prefix}shape-icon-size: #{map-get($size, icon-size)};
  }
}

@each $name, $color in $colors {
  .shape-#{$name} {
    background: var(--#{$prefix}#{$name}-lt);
    color: var(--#{$prefix}#{$name});
  }
}