A great way to immortalize your pet just the way you will want to see him forever can be in the form of pet portraits, possibly with the hiring of a professional in pet photography or painting.
A professional artist can help capture and accentuate the character and personality that you love so much about your pet. A professional photographer who specializes in pet photography can also bring out your pet's unique expressions and warmth that endears you so much to him in these pet portraits.
Many fine artists who specialize in pet portraits can be found online. Most will ask for a few specific types of photographs. You may also be able to choose your preferred medium such as oil painting, water color painting, pencil drawing and potentially more options. You may also be able to choose what style you prefer, such as realistic versus impressionistic. If you feel pet photography is a better choice, you will most likely have to find a professional in your area.
Whether you decide to go with an artist or expert in pet photography, make sure you see plenty of samples of their work and ask them for references so you can be sure they'll be accommodating and pleasant to work with. Pet portraits are something you can cherish forever and likely won't regret.