Light Gray blocks in Minecraft

What's the best thing to use for light gray blocks? He's a list of light gray colored blocks that could be used in decoration.

Block of Iron
Heavy Weighted Pressure Plate
Light Gray Bed
Light Gray Carpet
Light Gray Concrete
Light Gray Concrete Powder
Light Gray Glazed Terracotta
Light Gray Shulker Box
Light Gray Stained Glass
Light Gray Stained Glass Pane
Light Gray Terracotta
Light Gray Wool


Blocks by Color


Blocks by Material


Blocks by Version