Which color palette would my Peach sprite fit well with my Mario and Luigi sprite color palette?

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Can't expand my custom Yoshi sprite
Hello! This is as far as I can expand my custom Yoshi sprite:

I also did this Yoshi egg to go with my custom Yoshi sprite:

Can everyone else expand those for me?

For references, use my custom Mario (optional hatless version), Luigi (optional hatless version), and Koopa Troopa spritesheets, as well as Nintendo's official sprites, poses, models, and artwork for Yoshi.