Prompt: colorful, glowing light, rainbow
 
HoshinoAi; Aquamarine child; Ruby child; aniscreen; 2girls, 1boy, shirt,  blurry background, bangs, smile,  hood, jacket, + +, looking at viewer, closed mouth, hoodie, backlighting, mother and kids, sparkle, profile,  multicolored background, colorful
Negative prompt: bad hands, lowres, bad anatomy,  text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry