Tim&Tea

No worries. The yellow pack has to be cut on the corner for custom porpose in case they want to see what you carry on that file. Mine was same as yours so no problems :). Good luck !

http://www.visajourney.com/content/k1guide
here you'll find everything you need to start your i 129 F
Good luck !
Assembling the I-129F Package: Checklist
Forms and Documents (follow these assembly instructions. All supporting documents must be in English or be translated as noted here.):
1. Payment as required by USCIS. Use a personal check so you can track the payment. Money Orders are also accepted. 2. Cover Letter (see example). Should include a description of what your are petitioning for (I-129F), a table of contents (list everything in the packet). If you need additional room to explain your case, attach a separate sheet (list the attachment on the cover sheet). Make sure to sign and date the cover sheet. 3. Form I-129F: Petition for Alien Fiance(e) (see example) 4. Declaration of how you met in person in the last two years. This should be a single typed page attachment regarding question 18 of the I-129F. Make sure to sign and date it. 5. Original statements (from both the US Citizen and foreign fiance) certifying an intent to marry within 90 days of entering the US on a valid K-1. (see example) 6. Proof of having met in past two years. (click here for examples) 7. G-325A filled out by the US Citizen signed and dated (see example). 8. One passport-type photo (see specification) of the US Citizen. Write the full name of the US citizen on the back. Place in a plastic bag and label the bag "Photo of <Insert US Citizen's Name>". Attach the bag to a sheet of paper and place behind the corresponding G-325a. 9. G-325A filled out by the foreign fiance(e) signed and dated (see example). 10. One passport-type photo (see specification) of the foreign fiance(e). Write the full name of the foreign fiance(e) on the back. Place in a plastic bag and label the bag "Photo of (insert foreign fiance(e) name) ". Attach the bag to a sheet of paper and place behind the corresponding G-325a. 11. Copy of the Birth certificate (front and back) for the US Citizen or a copy of ALL pages of the US Citizen's passport issued with a validity of at least 5 years or a copy of the US Citizen's naturalization certificate (front and back). This is used to establish citizenship. 12. Copy of final Divorce Decree(s) or Certificate(s) for the US Citizen and/or foreign fiance(e) if either has been previously married. If the previous marriage of the US Citizen and/or foreign fiance(e) ended due to the death of their spouse then include a Copy of Death Certificate(s) documenting that fact. 13. Proof of Legal Name Change if either the US Citizen and/or foreign fiance(e) is using a name other than that shown on the relevant documents. You must give USCIS copies of the legal documents that made the change, such as a marriage certificate, adoption decree or court order. 14. In regards to Section C Question 2, if applicable provide certified copies of all court and police records showing the charges and dispositions for any specified conviction(s) (in accordance with the IMBRA). See section 9 of the I-129f instructions for more information.