Tiny bug

Met a friend in town today, saw another friend this afternoon and went for a long walk early evening.  Took photos in about 3 different places today, all different and trying to get away from just nature type shots.  The blip was the last photo I took and wouldn't have noticed it if it hadn't moved!  No idea what it is.  Extra is one of my "different" shots! Plus some others,nearly did the forget me not for tiny Tuesday.  By the way the cake wasn't a great success, edible but ....