Could you call this the start of a faint line?

Kirstin • Mama to Aspen and Swayze our little rainbow 🌈 baby girl and pot of gold baby boy

My RHR has significantly gone up from a 62 to a 73. I’m thinking I’m about 13 DPO...could be off on that though. I could have line eyes because I’m just hoping it’s an actual line so I need help with second opinions