Espguitars.com u can make a custom guitar but it's expensive like a couple thousand $. I think u can make them at jacksonguitars.com too.
Custom stationary is best if you make it yourself. If you don't have the time, then you can order online. These online sites typically have different order times so make sure you check how long it will take to deliver.
There may be others out there, but Carvin guitars has that option. You choose a base model and then you can select the colors, fretboard, neck, etc. Check out their website on the link below. Check out MonikerGuitars.com - they allow you to customize your guitar on their website and order it for under $1000.
Yes
A song note chart, that people make to put on a hacked Guitar Hero.
You can in Guitar Hero World Tour by going into the charactor creator and hit the instrument you want to customize.
You can purchase custom picture frames online from websites such as AmericanFrame, PictureFrames, and Giftsforyounow. You can also locate a more local based store that allows you to order custom frames by searching online.
Just go to http://www.kotascooter.com/ you can make your own scooter and order it online!
u dont
Make custom song for it.
Custom songs are songs that Guitar Hero player across the world cerate in the Guitar hero studio. They make their own tunes and let others play and listen. Any one who has a Guitar Hero game with the studio in it can do it.
Custom metal signs can be purchased most anywhere. There are many stores that make custom signs, such as Staples. There are also several places online that one could order a custom metal sign from.
To design a custom pen you with a logo or motto you can contact Staples promotional products in store to make the pens. You can find custom pens online at Custom Ink.