<?php

if (!defined('ABSPATH')) {
    exit; // Exit if accessed directly
}

$themes = [
    'nature'  => [
        'animal'    => [
            'mammal'    => [
                'cat'           => [ 'lion', 'tiger', 'jaguar', 'ocelot', 'house cat' ],
                'dog'           => [ 'wolf', 'dog', 'fox' ],
                'bear',
                'elephant',
                'bat',
                'rabbit',
                'mouse',
                'chipmunk',
                'horse',
                'bison',
                'moose',
                'goat',
                'cow'
            ],
            'bird'      => [
                'eagle',
                'owl',
                'raven',
                'crow',
                'jay',
                'falcon',
                'chickadee',
                'sparrow',
                'stork',
                'hummingbird',
                'swallow'
            ],
            'water life'   => [
                'fish',
                'cephalopod' => ['octopus','squid',],
                'jellyfish',
                'seahorse',
                'crab',
                'lobster'
            ],
            'insects'    => [ 'bee', 'beetle', 'butterfly', 'moth', 'dragonfly', 'centipede' ],
            'arachnid'  => [ 'spider', 'scorpion' ],
            'reptile'   => [ 'snake', 'lizard', 'turtle' ],
            'amphibian' => [ 'frog' ]
        ],
        'botanical'     => [
            'flower' => [ 'rose', 'lily', 'lotus', 'sunflower', 'daffodil' ],
            'tree',
            'leaf'  => [ 'maple', 'fern', 'ivy' ],
            'fungi',
            'cactus + succulent'
        ],
        'landscape' => [
            'mountain',
            'forest',
            'ocean',
            'desert',
            'urban',
            'rural'
        ],
        'sky'        => [
            'sun',
            'moon',
            'star',
            'planet',
            'cloud'
        ]
    ],
    'people'  => [
        'male',
        'female',
        'portrait',
        'profession' =>['astronaut', 'ballerina', 'clown'],
        'historical',
        'children',
        'pinup',
    ],
    'culture' =>[
        'egyptian',
        'greek',
        'roman',
        'medieval' => ['knight', 'armor'],
        'renaissance',
        'modern',
        'military'
    ],
    'body part' => [
        'skull',
        'heart',
        'brain',
        'eye',
        'face',
        'blood',
        'tentacle'
    ],
    'object' => [
        'tool'      => [
            'utensil',
            'rope',
            'globe',
            'lantern'
        ],
        'weapon'    => [
            'sword',
            'knife',
            'bow',
            'firearm',
            'grenade'
        ],
        'clothing' => [
            'kimono',
            'hat',
            'footwear'
        ],
        'timepiece' => [
            'clock',
            'watch',
            'hourglass'
        ],

        'vehicle'   => [
            'ship',
            'motorcycle',
            'train',
            'car'
        ],
        'technology' => [
            'machine',
            'typewriter',
            'phone',
            'robot',
            'cassette'
        ],
        'paper'    => [
            'letter',
            'map'
        ],
    ],
    'structure'    => [
        'castle',
        'bridge',
        'tower',
        'ruin',
        'monument'
    ],
    'time'    => [
        'modern',
        'retro',
        'futuristic',
    ],
    'creature' => [
        'mythical'     => [
            'dragon',
            'unicorn',
            'phoenix',
            'merfolk',
            'kraken',
            'medusa',
            'wizard'
        ],
        'supernatural' => [
            'angel',
            'demon' => ['baphomet'],
            'devil',
            'ghost',
            'witch',
            'death (personified)',
            'zombie',
            'clown'
        ],
        'cryptid'     => [
            'bigfoot',
            'alien'
        ]
    ],
    'symbol' => [
        'religious' => [
            'cross',
            'buddha'
        ],
        'spiritual',
        'memorial',
        'crest',
        'geometric',
        'abstract',
    ],
    'idea + concept' => [
        'love',
        'time',
        'freedom',
        'death (end of life)',
        'magic',
        'metaphor'
    ],
    'genre'    => [
        'fantasy',
        'crime',
        'comedy',
        'animation',
        'sci fi',
        'horror',
        'drama',
        'musical',
        'mystery',
        'romance',
        'anime',
        'western',
    ],
    'pop culture' => [
        'franchise'    => ['DC', 'Disney', 'Marvel', 'Nintendo'],
        'series' => [
            'Addams Family',
            'Pokemon',
            'Rick and Morty',
            'The Simpsons',
            'Bob\'s Burgers',
            'Futurama',
            'Fallout',
            'Batman',
            'Alice in Wonderland',
            'Deadpool',
            'Spiderman',
            'Lord of the Rings',
            'Scream',
            'Beetlejuice',
            'Dexter',
            'Friday the 13th',
            'Garfield',
        ],
        'archetype'    => [
            'the hero',
            'the villain',
            'the lover',
            'the magician',
            'the outlaw',
            'the explorer',
            'the sage',
            'the innocent',
            'the creator',
            'the ruler',
            'the caregiver',
            'the common person',
            'the orphan',
            'the jester',
            'the anti-hero'
        ]
    ],
    'style'    => [
        'comic book',
        'pixel art',
        'cartoon',
        'anime',
        'pop art',
        'steampunk',
        'abstract'
    ],
    'lettering' => [
        'quote',
        'name'
    ],
    'food'    => [
        'snack' => ['popsicle'],
        'candy' => [
            'candy cane',
        ],
        'fruit + vegetable',
        'honey',
        'meal' => [
            'french fries',
            'noodles',
        ]
    ],
    'element' => [
        'fire',
        'water',
        'earth',
        'air'
    ],
    'activity' => [
        'camping',
        'picnic',
        'bondage'
    ]
];