Applied-Energistics-2-tilera-Edition/src/main/resources/assets/appliedenergistics2/models/item/color_applicator_colored.json

{
    "parent": "item/generated",
    "textures": {
        "layer0": "appliedenergistics2:items/color_applicator",
        "layer1": "appliedenergistics2:items/color_applicator_tip_dark",
        "layer2": "appliedenergistics2:items/color_applicator_tip_medium",
        "layer3": "appliedenergistics2:items/color_applicator_tip_bright"
    }
}