That site or Fiver. Probably get it done even cheaper on Fiver.
Although what you're asking for is crazy simple. You can make an R and H out of LA pretty easy given their A is basically an H with a top and the A also recomes an R quite easily. Then you just crop the crown and paste on the ham.
DIY for an hour of work with free GIMP (photoshop-ish equivalent)
https://www.gimp.org