(CNN) — Mars may have once hosted an ocean with waves ... form of ice or combined with rocks to create minerals. Viking’s images showcased what appeared to be a shoreline in the northern ...

(CNN) — Mars may have once hosted an ocean with waves ... form of ice or combined with rocks to create minerals. Viking’s images showcased what appeared to be a shoreline in the northern ...

Then click OK. The picture becomes transparent. There is another method that you can use to make your picture transparent. Click the picture. Yes, the PNG format supports transparency. In ...

If you want to import some transparent images to your GIF animation, you can do so using the File > Open as Layers option. In case you have images with a solid background but you want to add them ...