Your SU stamps appear to be from multiple sets, or possibly have some incentive stamps mixed in with them.
The "love ♥ you", "sending love" that looks like a postage cancellation, XOXO block, "know that I care" block, and "love" block are from
Sealed With A Kiss, but you're missing one other stamp from that set.
Also, FYI, there's a sticky thread at the top of this forum that is the preferred place for questions like these. Here's a link to it:
Need Help Identifying a Stamp? Post photos here! by UnderstandBlue at Splitcoaststampers