Brad D on Twitter: "I tried to keep it fairly close to your slab comfort zone. Other materials are cyan concrete, light blue stained glass, sea lanterns, and light gray glazed terracotta.
MCPE-47230] There are no blue stained glass option for fill the places it is ANNOYING - Jira
How to make Blue Stained Glass in Minecraft
Colored Glass and Colored Light! (originally Just the 'Colored Glass!' topic but Mojang added our idea! :D Congrats everyone!) - Suggestions - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
Crafted Blocks | Minecraft 101
How to craft light blue stained glass in Minecraft | Minecraft Wiki
Detail] Blue Stained Glass underwater makes for an (almost) invisible ceiling! : r/Minecraft
Light blue stained glass makes pretty decent icicles : r/Minecraft
Similarly to the alternating layers of grey stained glass fog affect, alternating layers of light blue stained glass creates this light water effect via /r/Minecraft | Pacosite's Blog