YouTube Thumbnail - Creative Composite for 'Follow' Button Promo

"{   "edit_type": "creative_composite_layering",   "source": {     "_hint": "Base logic: Character (Ref 1) superimposed ON TOP OF the Background Image (Ref 2).",     "mode": "EDIT",     "reference_images": {       "first": "foreground_character_person",       "second": "background_scenery_or_pattern"     },     "preserve_from_first": {       "same_person_or_group": true,       "same_faces": true,       "same_hairstyles": true,       "same_outfits": true     }   },   "identity": {     "keep_identity_consistent": true,     "expression": "bright_engaging_smile_at_camera"   },   "camera_effect": {     "_hint": "High-angle selfie style, creating a sense of depth between the hand and face.",     "perspective": "high_angle_shot_looking_down",     "style": "social_media_call_to_action",     "depth_of_field": "focus_on_face_and_pointing_finger",     "framing": "character_centered_with_space_at_top_right"   },   "pose": {     "_hint": "Key action: Lying down but actively pointing to the 'Follow' button area (Top Right).",     "pose_style": "lying_down_or_reclining_on_back",     "face_direction": "looking_directly_up_into_lens",     "hand_gestures": {       "right_hand_action": "pointing_index_finger",       "target_direction": "upper_right_corner_45_degrees",       "purpose": "mimicking_pressing_subscribe_button",       "arm_position": "extended_towards_camera_top_right"     },     "body_language": "inviting_and_energetic",     "style_tags": [       "kpop_idol_fan_service",       "influencer_promo_style",       "dynamic_perspective"     ]   },   "background_integration": {     "_hint": "The second reference image is the background/floor.",     "method": "full_background_replacement",     "target_area": "entire_canvas_behind_character",     "content_source": "reference_image_second",     "perspective_match": "flat_lay_style",     "rules": {       "character_must_be_top_layer": true,       "leave_space_in_upper_right_for_ui": true     }   },   "composition": {     "_hint": "Ensure the pointing finger leads the viewer's eye to the top right corner.",     "visual_flow": "diagonal_line_from_face_to_top_right_corner",     "focal_points": [       "character_eyes",       "pointing_finger_tip"     ],     "negative_space": "clear_area_at_top_right_45_degrees"   },   "constraints": {     "no_holding_phone_device": true,"