code: func (t *Table) SetColumnColor(colors ...Colors) {
  	if t.colSize != len(colors) {
  		panic("Number of column colors must be equal to number of headers.")
  	}
  	for i := 0; i < len(colors); i++ {
  		t.columnsParams = append(t.columnsParams, makeSequence(colors[i]))
  	}
  }
docs: // Adding column colors (ANSI codes)