The following ad for Diamond Walnuts is amazing. Even though there's no mention of illustrator, I want to make an educated guess and say that it's probably children's book illustrator JP Miller:
(Click here to take in all the colorful details.)
Nice sponge work on this tree:
Nothing says "Christmas" like Disney characters and...uh, aluminum?
At first glance, I thought that this was a big, two-page advertisement for tables, but realized that there was no mention of company and/or logo. It's just a spread on tables, that's all:
Here's a closer look at the illustrations: