Its cool... Need more details about PDF...

Hi guys...
 
found a basic script from wikipedia and worked on it...
Can anybody help me detailing the script further...
I nead colors, different fonts, images and such things...
 
Check this out
Copy paste the code in nodepad, save it with PDF extention and open in acrobat and scroll
****************
%PDF-1.2
1 0 obj
<<
/Type /Catalog
/Pages 3 0 R
/Outlines 2 0 R
>>
endobj
2 0 obj
<<
/Type /Outlines
/Count 0
>>
endobj
3 0 obj
<<
/Type /Pages
/Count 1
/Kids [4 0 R]
>>
endobj
4 0 obj
<<
/Type /Page
/Parent 3 0 R
/Resources << /Font << /F1 7 0 R >>/ProcSet 6 0 R
>>
/MediaBox [0 0 612 792]
/Contents 5 0 R
>>
endobj
5 0 obj
<< /Length 44 >>
stream
BT
/F1 30 Tf
200 600 Td (.) Tj
ET
BT
/F1 30 Tf
249 586 Td (.) Tj
ET
BT
/F1 30 Tf
286 550 Td (.) Tj
ET
BT
/F1 30 Tf
300 500 Td (.) Tj
ET
BT
/F1 30 Tf
286 450 Td (.) Tj
ET
BT
/F1 30 Tf
250 413 Td (.) Tj
ET
BT
/F1 30 Tf
200 400 Td (.) Tj
ET
BT
/F1 30 Tf
150 413 Td (.) Tj
ET
BT
/F1 30 Tf
113 450 Td (.) Tj
ET
BT
/F1 30 Tf
100 500 Td (.) Tj
ET
BT
/F1 30 Tf
113 550 Td (.) Tj
ET
BT
/F1 30 Tf
150 586 Td (.) Tj
ET
BT
/F1 30 Tf
200 600 Td (.) Tj
ET
BT
/F1 30 Tf
200 500 Td (.) Tj
ET
BT
/F1 10 Tf
210 500 Td (Center) Tj
ET
BT
/F1 10 Tf
190 700 Td (Circle) Tj
ET
endstream
endobj
6 0 obj
[/PDF /Text]
endobj
7 0 obj
<<
/Type /Font /Subtype /TrueType /BaseFont /Helvetica
/Encoding /MacRomanEncoding
>>
endobj
xref
0 8
0000000000 65535 f
0000000008 00000 n
0000000074 00000 n
0000000120 00000 n
0000000179 00000 n
0000000322 00000 n
0000000415 00000 n
0000000445 00000 n
trailer
<<
/Size 8
/Root 1 0 R
>>
startxref
553
%%EOF
****************
 
I think its cool

Here are some sites that I found via google. You'll probably have to do a fair amount of reading, but they should get you started.

http://www.stillhq.com/ctpfaq/2002/03/c1088.html
http://www.vector.org.uk/archive/v184/pdf184.htm