-- This changes the splash stack (when OpenXTalk Lite is first launched)

File: revSplash.livecode
[linux:] /opt/livecode/livecodecommunity-9.6.3-rc-3.x86_64/Toolset/palettes/splash/
[mac:] Place in: (right-click app icon, "show package contents" > Contents/Tools/Toolset/palettes/splash/
[win:] C:/RunRev/LiveCode Community 9.6.1/Toolset/palettes/splash/

file: splash.png
[linux:] /opt/livecode/livecodecommunity-9.6.3-rc-3.x86_64/Toolset/resources/community/ideSkin/
[mac:] Place in: (right-click app icon, "show package contents" > Contents/Tools/Toolset/resources/community/ideSkin/
[win:] C:/RunRev/LiveCode Community 9.6.1/Toolset/resources/community/ideSkin/

file: splash@extra-high.png
[linux:] /opt/livecode/livecodecommunity-9.6.3-rc-3.x86_64/Toolset/resources/community/ideSkin/
[mac:] Place in: (right-click app icon, "show package contents" > Contents/Tools/Toolset/resources/community/ideSkin/
[win:] C:/RunRev/LiveCode Community 9.6.1/Toolset/resources/community/ideSkin/

-- note, mac seems to also use: splash@extra-high.png (high-dpi monitors) - thanks Mic
-- I don't know if Linux also uses this or not.