What are the connotations of "Yisa Hashem Panav Eilecha"?
Rashi: It means that Hashem will quash His anger. 1
Seforno: It means that He will grant you eternal life. 2
Rashbam: It means that Hashem will turn His Face to those whom He loves to answer his prayers. 3
Targum Yonasan: It means that Hashem will lift His Face to you when you Daven. 4
Even when there is good reason to be angry.
Seforno: As the Pasuk writes in Tehilim, 36:10, "Ki Imcha M'kor Chayim, be'Orcha Nir'eh Or", and as the Gemara, describing Olam ha'Ba, states in B'rachos 17a - 'Tzadikim are sitting with their crowns on their heads and deriving pleasure from the glory of the Shechinah'.
See also Ba'al ha'Turim.
And what are the connotations of " Veyasem l'cha Shalom"?