Garden Walk Buffalo, America’s largest garden tour, is looking for submissions of original artwork to promote the 2023 event, which will be held from 10 a.m. to 4 p.m. Saturday and Sunday, July 29 & 30. Entries are due Tuesday, January 31. This is an opportunity to share your artwork with hundreds of local gardeners and tens of thousands of visitors from around the U.S., Canada and abroad. Submission guidelines: You may enter any form of painting (any medium, any…