Added feature to allow icon backgrounds.

Added VirtuesCollectibleX icons

features/eid_data.lua

@@ -975,6 +975,12 @@ EID.RoomShapeToMarkup = { "{{Room}}", "{{RoomSmallHorizontal}}", "{{RoomSmallVer
 EID.RoomTypeToMarkup = { "{{Room}}", "{{Shop}}", "{{ErrorRoom}}", "{{TreasureRoom}}", "{{BossRoom}}", "{{MiniBoss}}", "{{SecretRoom}}", "{{SuperSecretRoom}}", "{{ArcadeRoom}}", "{{CursedRoom}}", "{{ChallengeRoom}}", "{{Library}}", "{{SacrificeRoom}}", "{{DevilRoom}}", "{{AngelRoom}}", "{{LadderRoom}}", "{{Room}}" --[[boss rush]], "{{IsaacsRoom}}", "{{BarrenRoom}}", "{{ChestRoom}}", "{{DiceRoom}}", "{{Shop}}", "{{Room}}", --[[Black Market / Greed Exit]] "{{Planetarium}}", "{{Teleporter}}","{{Teleporter}}", "{{Room}}", "{{Room}}" --[[Blue Key rooms]], "{{UltraSecretRoom}}" }
 EID.ItemPoolTypeToMarkup = { [0] = "{{ItemPoolTreasure}}", "{{ItemPoolShop}}", "{{ItemPoolBoss}}", "{{ItemPoolDevil}}", "{{ItemPoolAngel}}", "{{ItemPoolSecret}}", "{{ItemPoolLibrary}}", "{{ItemPoolShellGame}}", "{{ItemPoolGoldenChest}}", "{{ItemPoolRedChest}}", "{{ItemPoolBeggar}}", "{{ItemPoolDemonBeggar}}", "{{ItemPoolCurse}}", "{{ItemPoolKeyMaster}}", "{{ItemPoolBombBum}}", "{{ItemPoolMomsChest}}", "{{ItemPoolGreedTreasure}}", "{{ItemPoolGreedShop}}", "{{ItemPoolGreedBoss}}", "{{ItemPoolGreedDevil}}", "{{ItemPoolGreedAngel}}", "{{ItemPoolGreedCurse}}", "{{ItemPoolGreedSecret}}", "{{ItemPoolCraneGame}}", "{{ItemPoolUltraSecret}}", "{{ItemPoolBatteryBum}}", "{{ItemPoolPlanetarium}}", "{{ItemPoolOldChest}}", "{{ItemPoolBabyShop}}", "{{ItemPoolWoodenChest}}", "{{ItemPoolRottenBeggar}}"}
 
+-- Background icon markup substrings
+EID.MarkupBackgroundKeywords = {
+	["Virtues"] = "gfx/ui/hud_bookofvirtues.png",
+}
+
+
 -- additional offset of the textbox to the entity position. Only applies in local description mode.
 -- If a function returns a value, it will be used as the offset
 EID.LocalModePositionOffset = {