Actual doodles designs will depend on your logo but these samples should give you a fair idea of what you can expect.
RECOMMENDED
You'll get both source and image files for all doodles.
Yes, if you are ordering Basic or Standard package then you can pick any two or three from given four options, i.e. New Year, Halloween, Thanksgiving & Christmas. Pro package includes all four options by default.
Doodles are created using a standard manual process which makes it very difficult to accommodate custom feedback. At the maximum, we can accommodate one revision assuming it doesn't result in change in original logo design in any way.
Unfortunately refunds aren't possible for doodle orders. Please take a look at sample logos to get an idea of how doodles of your logo may look like before ordering.
Logo Design & Identity 
Business Cards Design
Holiday Doodles Design
Logo Vectorization
Logo Repair & Redesign
Business & Advertising 
Banner Ads Design
Book Covers Design
Posters Design
Product Label Design
Product Package Design
Website & Digital 
Website Design
Landing Page Design
Coming Soon Page Design
PSD to HTML