blonde hair, 2boys, glasses, blue hair, blue eyes, multiple boys, green eyes, brown hair, 1girl, open mouth, helmet, whistle, yellow eyes, short hair, maid, smile, whistle around neck, looking at another, maid headdress, otoko no ko, cape, gloves, facial mark, twintails, made in abyss by akihito tsukushi,  marulk  on the left , reg the robot boy in the middle  and riko girl with blonde hair on the right 
The image is a digital drawing in an anime style, featuring three children with distinct appearances and attire, set against a dark background with a swirling, ethereal green light. 

On the left, a girl with short, blue hair styled in a bob cut and wearing a maid outfit with a blue dress, white apron, and a pink bow on her head. She has a light skin tone and large, expressive blue eyes. Her outfit is detailed with lace and ruffles.

In the center, a boy with a dark complexion and short, messy brown hair, wearing a dark blue helmet with goggles on his forehead. He has a determined expression and is dressed in a brown, open robe with a green tunic underneath, revealing his lean physique and a belt with a pouch. His outfit includes a large, ornate belt buckle.

On the right, a boy with blonde hair styled in a short, messy cut, wearing a beige safari hat with goggles on top, and a green shirt with a red scarf tied around his neck. He has a more casual outfit, including a belt with pouches and a green utility vest.

All three children have a futuristic, steampunk-inspired aesthetic, with their outfits featuring intricate details and practical elements, suggesting they are adventurers or explorers. The
This is a digital drawing in an anime style, depicting three children in a fantastical, adventurous setting. The background is a dark, gradient background with swirling, ethereal green and blue patterns, suggesting an otherworldly or magical environment.

The child on the left is a girl with short blue hair styled in a bob cut, adorned with a blue headband and a small, pink flower. She wears a Victorian-style maid outfit in shades of blue and pink, complete with a white apron and a frilly dress. Her expression is cheerful, with a small, open mouth and wide eyes.

The child in the center is a boy with short, dark hair and a determined expression. He wears a dark, armor-like vest with a purple emblem on the chest and a brown, tattered cloak. His outfit includes a belt with a pouch and a pair of goggles on his head, suggesting a steampunk or adventurer theme.

The child on the right is a boy with short, light blonde hair, wearing a beige, explorer-style outfit with a wide-brimmed hat, goggles, and a red scarf around his neck. He has a look of excitement or surprise on his face, with his mouth open and eyes wide.

The overall color palette is muted, with earthy tones and soft pastels, typical of