endless combinations [SEP] the colors turn out darker than the picture shows i experimented with other gel shades and came up with some brighter optionsmust use gel polish and no wipe gel topcoat use a tiny amt of powder over the top coat rub in dust off remaining loose powder and add topcoatpowder flies everywhere so cover your workstation for easy cleanup wear a smock photo all powders over black photo shows of the powders over black the samples opposite of them are the same powders done with other gel colorsexperiment with them to find shades you like