I've also changed how data is loaded when the sheet opens.
ISSUE FIXED. PLEASE REPORT ANY ISSUES IN SITE DISCUSSION
This thread is a compilation of creative resources for your use as artists and gamers. Right now, the list is primarily related to map-making, but feel free to suggest new sites, databases, programs, and so forth for any faintly-gaming-related art. This post will be routinely updated to include the latest suggestions for ease of reference.