How Can design butilfull sprites like examples attached?

how can design sprit (2d or 3d like cartoons?) (like my sents images exmaples)

i want design my sprites and dont like download examples from other sites.

any free software exists for make easy or make butifull sprites with shaded or glass style or reflection and like these?

It's probably just very detailed pixel art, so you'll need dedication and/or a lot of pixelart know how (such as proper shading techniques, etc)

Source: I've been doing pixel art for +6 years.

hire some graphic artist

Check the rest of the Tools and Resources forum which is more likely to contain informations on the subject.