iTextSharp C#

Hello,
I am trying to create this pdf via C# but no luck .. I started but there are too many questioins like how to add image or how to align text to right with color...

Can anyone please help here?

private void button1_Click(object sender, EventArgs e)
        {
            Document pdfDocument = new Document();
            PdfWriter.GetInstance(pdfDocument,new FileStream("C:\\WDPT.PDF", FileMode.Create));
            pdfDocument.Open();
            Paragraph p = new Paragraph("CM Box E15, Toowong Village");
            p.Alignment = 2;
            pdfDocument.Add(p);
            pdfDocument.Add(new Paragraph("9 Sherwood Rd, Toowong"));
            pdfDocument.Add(new Paragraph("Brisbane QLD 4066"));
            pdfDocument.Add(new Paragraph("Ph: 07 3870 1740"));
            pdfDocument.Add(new Paragraph("Fax: 07 3870 1748"));
            
            
            
            



            PdfPTable table = new PdfPTable(3);
            PdfPCell cell = new PdfPCell(new Phrase("Header spanning 3 columns"));
            cell.Colspan = 3;
            cell.HorizontalAlignment = 1; //0=Left, 1=Centre, 2=Right
            table.AddCell(cell);
            table.AddCell("Col 1 Row 1");
            table.AddCell("Col 2 Row 1");
            table.AddCell("Col 3 Row 1");
            table.AddCell("Col 1 Row 2");
            table.AddCell("Col 2 Row 2");
            table.AddCell("Col 3 Row 2");
            pdfDocument.Add(table);

            pdfDocument.Close();
        }

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Inv-1000-Client-A.pdf