/summon block_display ~-0.5 ~-0.5 ~-0.5 {Passengers:[{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.15f,-0.0259807621f,0f,0.55f,0.2598076211f,0.015f,0f,0f,0f,0f,0.6f,0.1875f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:black_concrete",Properties:{}},transformation:[0.222f,0f,0f,0.2875f,0f,0.006f,0f,0.03f,0f,0f,0.3f,0.3375f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:black_concrete",Properties:{}},transformation:[0.138f,-0.0259807621f,0f,0.544f,0.2390230114f,0.015f,0f,0f,0f,0f,0.42f,0.2745f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:light_gray_concrete",Properties:{}},transformation:[0.06f,0f,0f,0.4375f,0f,0.006f,0f,0.03f,0f,0f,0.06f,0.225f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.4375f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.7125f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.4f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.675f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.3625f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.7125f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.2875f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.2625f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.3f,0f,0f,0.25f,0f,0.03f,0f,0f,0f,0f,0.6f,0.1875f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.325f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.3f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.096f,0f,0f,0.2875f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.2625f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.4f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.75f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.325f,0f,0.006f,0f,0.03f,0f,0f,0.06f,0.2625f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:white_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.325f,0f,0.006f,0f,0.03f,0f,0f,0.06f,0.225f,0f,0f,0f,1f]},{id:"minecraft:block_display",block_state:{Name:"minecraft:light_gray_concrete",Properties:{}},transformation:[0.03f,0f,0f,0.475f,0f,0.006f,0f,0.03f,0f,0f,0.03f,0.675f,0f,0f,0f,1f]}]}

Tip: use it on command block or it would simlpy not work

if you want to delete it use this command:
/kill @e[type=minecraft:block_display,distance=2]